Datasets:

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mtpti5iD

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redhat-docs_dataset

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[ "tuna isolate --cpus= <cpu_list>", "tuna isolate --cpus=0,1", "tuna isolate --cpus=0-5", "tuna show_irqs --irqs= <irq_list>", "tuna show_irqs --irqs=128", "tuna move --irqs=irq_list --cpus= <cpu_list>", "tuna move --irqs=128 --cpus=3", "tuna show_irqs --irqs=128", "tuna show_threads --threads= <thread_list>", "tuna show_threads --threads=42369,42416,43859", "tuna priority scheduling_policy:priority_number --threads= <thread_list>", "tuna priority FIFO:1 --threads=42369,42416,43859", "tuna show_threads --threads=42369,42416,43859" ]

[ "lvcreate -L 50MB new_vg Rounding up size to full physical extent 52.00 MB Logical volume \"lvol0\" created", "lvcreate -v -L 50MB new_vg Finding volume group \"new_vg\" Rounding up size to full physical extent 52.00 MB Archiving volume group \"new_vg\" metadata (seqno 4). Creating logical volume lvol0 Creating volume group backup \"/etc/lvm/backup/new_vg\" (seqno 5). Found volume group \"new_vg\" Creating new_vg-lvol0 Loading new_vg-lvol0 table Resuming new_vg-lvol0 (253:2) Clearing start of logical volume \"lvol0\" Creating volume group backup \"/etc/lvm/backup/new_vg\" (seqno 5). Logical volume \"lvol0\" created", "lvcreate -vvvv -L 50MB new_vg #lvmcmdline.c:913 Processing: lvcreate -vvvv -L 50MB new_vg #lvmcmdline.c:916 O_DIRECT will be used #config/config.c:864 Setting global/locking_type to 1 #locking/locking.c:138 File-based locking selected. #config/config.c:841 Setting global/locking_dir to /var/lock/lvm #activate/activate.c:358 Getting target version for linear #ioctl/libdm-iface.c:1569 dm version OF [16384] #ioctl/libdm-iface.c:1569 dm versions OF [16384] #activate/activate.c:358 Getting target version for striped #ioctl/libdm-iface.c:1569 dm versions OF [16384] #config/config.c:864 Setting activation/mirror_region_size to 512", "commandname --help", "man commandname" ]

[ "INFO Install complete! INFO Run 'export KUBECONFIG=<your working directory>/auth/kubeconfig' to manage the cluster with 'oc', the OpenShift CLI. INFO The cluster is ready when 'oc login -u kubeadmin -p <provided>' succeeds (wait a few minutes). INFO Access the OpenShift web-console here: https://console-openshift-console.apps.demo1.openshift4-beta-abcorp.com INFO Login to the console with user: kubeadmin, password: <provided>", "oc delete secrets kubeadmin -n kube-system" ]

[ "oc -n openshift-monitoring get configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: |", "oc apply -f cluster-monitoring-config.yaml", "oc adm policy add-role-to-user <role> <user> -n <namespace> --role-namespace <namespace> 1", "oc adm policy add-cluster-role-to-user <cluster-role> <user> -n <namespace> 1", "oc label nodes <node_name> <node_label> 1", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | # <component>: 1 nodeSelector: <node_label_1> 2 <node_label_2> 3 #", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | <component>: tolerations: <toleration_specification>", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | alertmanagerMain: tolerations: - key: \"key1\" operator: \"Equal\" value: \"value1\" effect: \"NoSchedule\"", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: |- prometheusK8s: enforcedBodySizeLimit: 40MB 1", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | alertmanagerMain: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi prometheusK8s: resources: limits: cpu: 500m memory: 3Gi requests: cpu: 200m memory: 500Mi thanosQuerier: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi prometheusOperator: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi metricsServer: resources: requests: cpu: 10m memory: 50Mi limits: cpu: 50m memory: 500Mi kubeStateMetrics: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi telemeterClient: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi openshiftStateMetrics: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi nodeExporter: resources: limits: cpu: 50m memory: 150Mi requests: cpu: 20m memory: 50Mi monitoringPlugin: resources: limits: cpu: 500m memory: 1Gi requests: cpu: 200m memory: 500Mi prometheusOperatorAdmissionWebhook: resources: limits: cpu: 50m memory: 100Mi requests: cpu: 20m memory: 50Mi", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: collectionProfile: <metrics_collection_profile_name> 1", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: collectionProfile: minimal", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | <component>: 1 topologySpreadConstraints: - maxSkew: <n> 2 topologyKey: <key> 3 whenUnsatisfiable: <value> 4 labelSelector: 5 <match_option>", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: topologySpreadConstraints: - maxSkew: 1 topologyKey: monitoring whenUnsatisfiable: DoNotSchedule labelSelector: matchLabels: app.kubernetes.io/name: prometheus", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | <component>: 1 volumeClaimTemplate: spec: storageClassName: <storage_class> 2 resources: requests: storage: <amount_of_storage> 3", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: volumeClaimTemplate: spec: storageClassName: my-storage-class resources: requests: storage: 40Gi", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | <component>: 1 volumeClaimTemplate: spec: resources: requests: storage: <amount_of_storage> 2", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: volumeClaimTemplate: spec: resources: requests: storage: 100Gi", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: retention: <time_specification> 1 retentionSize: <size_specification> 2", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: retention: 24h retentionSize: 10GB", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | metricsServer: audit: profile: Request", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | <component>: 1 logLevel: <log_level> 2", "oc -n openshift-monitoring get deploy prometheus-operator -o yaml | grep \"log-level\"", "- --log-level=debug", "oc -n openshift-monitoring get pods", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: queryLogFile: <path> 1", "oc -n openshift-monitoring get pods", "prometheus-operator-567c9bc75c-96wkj 2/2 Running 0 62m prometheus-k8s-0 6/6 Running 1 57m prometheus-k8s-1 6/6 Running 1 57m thanos-querier-56c76d7df4-2xkpc 6/6 Running 0 57m thanos-querier-56c76d7df4-j5p29 6/6 Running 0 57m", "oc -n openshift-monitoring exec prometheus-k8s-0 -- cat <path>", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | thanosQuerier: enableRequestLogging: <value> 1 logLevel: <value> 2", "oc -n openshift-monitoring get pods", "token=`oc create token prometheus-k8s -n openshift-monitoring` oc -n openshift-monitoring exec -c prometheus prometheus-k8s-0 -- curl -k -H \"Authorization: Bearer USDtoken\" 'https://thanos-querier.openshift-monitoring.svc:9091/api/v1/query?query=cluster_version'", "oc -n openshift-monitoring logs <thanos_querier_pod_name> -c thanos-query", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" 1 <endpoint_authentication_credentials> 2", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" <endpoint_authentication_credentials> writeRelabelConfigs: - <your_write_relabel_configs> 1", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" writeRelabelConfigs: - sourceLabels: [__name__] regex: 'my_metric' action: keep", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" writeRelabelConfigs: - sourceLabels: [__name__,namespace] regex: '(my_metric_1|my_metric_2);my_namespace' action: keep", "apiVersion: v1 kind: Secret metadata: name: sigv4-credentials namespace: openshift-monitoring stringData: accessKey: <AWS_access_key> 1 secretKey: <AWS_secret_key> 2 type: Opaque", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://authorization.example.com/api/write\" sigv4: region: <AWS_region> 1 accessKey: name: sigv4-credentials 2 key: accessKey 3 secretKey: name: sigv4-credentials 4 key: secretKey 5 profile: <AWS_profile_name> 6 roleArn: <AWS_role_arn> 7", "apiVersion: v1 kind: Secret metadata: name: rw-basic-auth namespace: openshift-monitoring stringData: user: <basic_username> 1 password: <basic_password> 2 type: Opaque", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://basicauth.example.com/api/write\" basicAuth: username: name: rw-basic-auth 1 key: user 2 password: name: rw-basic-auth 3 key: password 4", "apiVersion: v1 kind: Secret metadata: name: rw-bearer-auth namespace: openshift-monitoring stringData: token: <authentication_token> 1 type: Opaque", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | enableUserWorkload: true prometheusK8s: remoteWrite: - url: \"https://authorization.example.com/api/write\" authorization: type: Bearer 1 credentials: name: rw-bearer-auth 2 key: token 3", "apiVersion: v1 kind: Secret metadata: name: oauth2-credentials namespace: openshift-monitoring stringData: id: <oauth2_id> 1 secret: <oauth2_secret> 2 type: Opaque", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://test.example.com/api/write\" oauth2: clientId: secret: name: oauth2-credentials 1 key: id 2 clientSecret: name: oauth2-credentials 3 key: secret 4 tokenUrl: https://example.com/oauth2/token 5 scopes: 6 - <scope_1> - <scope_2> endpointParams: 7 param1: <parameter_1> param2: <parameter_2>", "apiVersion: v1 kind: Secret metadata: name: mtls-bundle namespace: openshift-monitoring data: ca.crt: <ca_cert> 1 client.crt: <client_cert> 2 client.key: <client_key> 3 type: tls", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" tlsConfig: ca: secret: name: mtls-bundle 1 key: ca.crt 2 cert: secret: name: mtls-bundle 3 key: client.crt 4 keySecret: name: mtls-bundle 5 key: client.key 6", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" <endpoint_authentication_credentials> queueConfig: capacity: 10000 1 minShards: 1 2 maxShards: 50 3 maxSamplesPerSend: 2000 4 batchSendDeadline: 5s 5 minBackoff: 30ms 6 maxBackoff: 5s 7 retryOnRateLimit: false 8 sampleAgeLimit: 0s 9", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" <endpoint_authentication_credentials> writeRelabelConfigs: 1 - <relabel_config> 2", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: remoteWrite: - url: \"https://remote-write-endpoint.example.com\" writeRelabelConfigs: - sourceLabels: - __tmp_openshift_cluster_id__ 1 targetLabel: cluster_id 2 action: replace 3", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: additionalAlertmanagerConfigs: - <alertmanager_specification> 1", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: additionalAlertmanagerConfigs: - scheme: https pathPrefix: / timeout: \"30s\" apiVersion: v1 bearerToken: name: alertmanager-bearer-token key: token tlsConfig: key: name: alertmanager-tls key: tls.key cert: name: alertmanager-tls key: tls.crt ca: name: alertmanager-tls key: tls.ca staticConfigs: - external-alertmanager1-remote.com - external-alertmanager1-remote2.com", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | alertmanagerMain: enabled: false", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | alertmanagerMain: secrets: 1 - <secret_name_1> 2 - <secret_name_2>", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | alertmanagerMain: secrets: - test-secret-basic-auth - test-secret-api-token", "oc -n openshift-monitoring edit configmap cluster-monitoring-config", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: externalLabels: <key>: <value> 1", "apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | prometheusK8s: externalLabels: region: eu environment: prod", "oc -n openshift-monitoring get secret alertmanager-main --template='{{ index .data \"alertmanager.yaml\" }}' | base64 --decode > alertmanager.yaml", "global: resolve_timeout: 5m route: group_wait: 30s 1 group_interval: 5m 2 repeat_interval: 12h 3 receiver: default routes: - matchers: - \"alertname=Watchdog\" repeat_interval: 2m receiver: watchdog - matchers: - \"service=<your_service>\" 4 routes: - matchers: - <your_matching_rules> 5 receiver: <receiver> 6 receivers: - name: default - name: watchdog - name: <receiver> <receiver_configuration> 7", "global: resolve_timeout: 5m route: group_wait: 30s group_interval: 5m repeat_interval: 12h receiver: default routes: - matchers: - \"alertname=Watchdog\" repeat_interval: 2m receiver: watchdog - matchers: - \"service=example-app\" routes: - matchers: - \"severity=critical\" receiver: team-frontend-page receivers: - name: default - name: watchdog - name: team-frontend-page pagerduty_configs: - service_key: \"<your_key>\"", "oc -n openshift-monitoring create secret generic alertmanager-main --from-file=alertmanager.yaml --dry-run=client -o=yaml | oc -n openshift-monitoring replace secret --filename=-" ]

[ "virsh vol-wipe new-vol vdisk vol new-vol wiped" ]

[ "tcp.setsockopt.return" ]

[ "roxctl -e \"USDROX_CENTRAL_ADDRESS\" central backup", "central: db: resources: requests: memory: 16Gi cpu: 8 limits: memory: 16Gi cpu: 8", "chmod +x create_certificate_values_file.sh", "create_certificate_values_file.sh values-private.yaml", "helm repo update", "helm search repo -l rhacs/", "helm upgrade -n stackrox stackrox-central-services rhacs/central-services --version <current-rhacs-version> \\ 1 -f values-private.yaml --set central.db.password.generate=true --set central.db.serviceTLS.generate=true --set central.db.persistence.persistentVolumeClaim.createClaim=true", "helm upgrade -n stackrox stackrox-secured-cluster-services rhacs/secured-cluster-services --version <current-rhacs-version> \\ 1 -f values-private.yaml", "helm upgrade -n stackrox stackrox-central-services rhacs/central-services --version <current-rhacs-version> --reuse-values -f values-private.yaml --set central.db.password.generate=false --set central.db.serviceTLS.generate=false --set central.db.persistence.persistentVolumeClaim.createClaim=false", "helm upgrade -n stackrox stackrox-central-services rhacs/central-services --version <previous_rhacs_74_version> \\ 1 --set central.db.enabled=false", "oc -n stackrox delete pvc central-db 1" ]

[ "virsh edit name_of_guest.xml", "virsh edit name_of_guest.xml Domain name_of_guest.xml XML configuration edited.", "xmllint --noout config.xml", "virt-xml-validate config.xml" ]

[ "oc edit hco -n openshift-cnv kubevirt-hyperconverged", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: workloadUpdateStrategy: workloadUpdateMethods: 1 - LiveMigrate 2 - Evict 3 batchEvictionSize: 10 4 batchEvictionInterval: \"1m0s\" 5", "oc get csv -n openshift-cnv", "VERSION REPLACES PHASE 4.9.0 kubevirt-hyperconverged-operator.v4.8.2 Installing 4.9.0 kubevirt-hyperconverged-operator.v4.9.0 Replacing", "oc get hco -n openshift-cnv kubevirt-hyperconverged -o=jsonpath='{range .status.conditions[*]}{.type}{\"\\t\"}{.status}{\"\\t\"}{.message}{\"\\n\"}{end}'", "ReconcileComplete True Reconcile completed successfully Available True Reconcile completed successfully Progressing False Reconcile completed successfully Degraded False Reconcile completed successfully Upgradeable True Reconcile completed successfully", "kubectl get vmi -l kubevirt.io/outdatedLauncherImage --all-namespaces" ]

[ "groupadd kvm -g 36", "useradd vdsm -u 36 -g 36", "chown -R 36:36 /exports/data", "chmod 0755 /exports/data", "cat /etc/multipath/conf.d/host.conf multipaths { multipath { wwid boot_LUN_wwid no_path_retry queue }", "cat /etc/multipath/conf.d/host.conf multipaths { multipath { wwid boot_LUN_wwid no_path_retry queue }", "mkdir -p /data/images", "chown 36:36 /data /data/images chmod 0755 /data /data/images", "mkdir /data lvcreate -L USDSIZE rhvh -n data mkfs.ext4 /dev/mapper/rhvh-data echo \"/dev/mapper/rhvh-data /data ext4 defaults,discard 1 2\" >> /etc/fstab mount /data", "mount -a chown 36:36 /data /rhvh-data chmod 0755 /data /rhvh-data" ]

[ "hammer virt-who-config update --name current_name --new-name new_name --interval 1440", "rm /etc/virt-who.d/ conf_name .conf", "hammer virt-who-config list", "{ \"guestId\": \"422f24ed-71f1-8ddf-de53-86da7900df12\", \"state\": 5, \"attributes\": { \"active\": 0, \"virtWhoType\": \"esx\", \"hypervisorType\": \"vmware\" } },", "virt-who --debug --one-shot --config /tmp/ conf_name .conf", "systemctl stop virt-who virt-who -op >/tmp/virt-who.json systemctl start virt-who cat /tmp/virt-who.json | json_reformat | grep name | sort | uniq -c | sort -nr | head -n10 3 \"name\": \"localhost\" 1 \"name\": \"rhel1.example.com\" 1 \"name\": \"rhel2.example.com\" 1 \"name\": \"rhel3.example.com\" 1 \"name\": \"rhel4.example.com\" 1 \"name\": \"rhvh1.example.com\" 1 \"name\": \"rhvh2.example.com\" 1 \"name\": \"rhvh3.example.com\" 1 \"name\": \"rhvh4.example.com\" 1 \"name\": \"rhvh5.example.com\"", "systemctl stop virt-who virt-who -op >/tmp/virt-who.json systemctl start virt-who cat /tmp/virt-who.json | json_reformat | grep \"guestId\" | sort | uniq -c | sort -nr | head -n10", "systemctl stop virt-who virt-who -op >/tmp/virt-who.json systemctl start virt-who cat /tmp/virt-who.json | json_reformat | grep name | sort | uniq -c | wc -l", "systemctl stop virt-who virt-who -op >/tmp/virt-who.json systemctl start virt-who cat /tmp/virt-who.json | json_reformat | grep \"guestId\" | sort | uniq -c | wc -l", "no_proxy = satellite.example.com" ]

[ "spec: security: endpointEncryption: type: Secret certSecretName: tls-secret clientCert: Validate clientCertSecretName: infinispan-client-cert-secret", "apiVersion: v1 kind: Secret metadata: name: infinispan-client-cert-secret type: Opaque stringData: truststore-password: changme data: truststore.p12: \"<base64_encoded_PKCS12_trust_store>\"", "apiVersion: v1 kind: Secret metadata: name: infinispan-client-cert-secret type: Opaque stringData: truststore-password: changme data: trust.ca: \"<base64_encoded_CA_certificate>\" trust.cert.client1: \"<base64_encoded_client_certificate>\" trust.cert.client2: \"<base64_encoded_client_certificate>\"" ]

[ "/export *(sec=sys:krb5:krb5i:krb5p)", "mount -o sec=krb5 server:/export /mnt" ]

[ "source refresh-token", "curl https://api.openshift.com/api/assisted-install/v2/clusters/USD{CLUSTER_ID} -X PATCH -H \"Authorization: Bearer USD{API_TOKEN}\" -H \"Content-Type: application/json\" -d ' { \"disk_encryption\": { \"enable_on\": \"none\", \"mode\": \"tpmv2\" } } ' | jq", "tang-show-keys <port>", "1gYTN_LpU9ZMB35yn5IbADY5OQ0", "sudo dnf install jose", "sudo jose jwk thp -i /var/db/tang/<public_key>.jwk", "1gYTN_LpU9ZMB35yn5IbADY5OQ0", "source refresh-token", "curl https://api.openshift.com/api/assisted-install/v2/clusters/USD{CLUSTER_ID} -X PATCH -H \"Authorization: Bearer USD{API_TOKEN}\" -H \"Content-Type: application/json\" -d ' { \"disk_encryption\": { \"enable_on\": \"all\", \"mode\": \"tang\", \"tang_servers\": \"[{\\\"url\\\":\\\"http://tang.example.com:7500\\\",\\\"thumbprint\\\":\\\"PLjNyRdGw03zlRoGjQYMahSZGu9\\\"},{\\\"url\\\":\\\"http://tang2.example.com:7500\\\",\\\"thumbprint\\\":\\\"XYjNyRdGw03zlRoGjQYMahSZGu3\\\"}]\" } } ' | jq" ]

[ "nft add rule inet example_table example_chain tcp dport { 22, 80, 443 } accept", "nft list table inet example_table table inet example_table { chain example_chain { type filter hook input priority filter; policy accept; tcp dport { ssh, http, https } accept } }", "nft add set inet example_table example_set { type ipv4_addr \\; }", "nft add set inet example_table example_set { type ipv4_addr \\; flags interval \\; }", "nft add rule inet example_table example_chain ip saddr @example_set drop", "nft add element inet example_table example_set { 192.0.2.1, 192.0.2.2 }", "nft add element inet example_table example_set { 192.0.2.0-192.0.2.255 }" ]

[ "apiVersion: config.openshift.io/v1 kind: OAuth metadata: name: cluster spec: tokenConfig: accessTokenMaxAgeSeconds: 172800 1", "oc apply -f </path/to/file.yaml>", "oc describe oauth.config.openshift.io/cluster", "Spec: Token Config: Access Token Max Age Seconds: 172800", "oc edit oauth cluster", "apiVersion: config.openshift.io/v1 kind: OAuth metadata: spec: tokenConfig: accessTokenInactivityTimeout: 400s 1", "oc get clusteroperators authentication", "NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE authentication 4.10.0 True False False 145m", "oc get clusteroperators kube-apiserver", "NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE kube-apiserver 4.10.0 True False False 145m", "error: You must be logged in to the server (Unauthorized)", "oc login -u <username> -p <password> --certificate-authority=<path_to_ca.crt> 1", "oc edit ingress.config.openshift.io cluster", "apiVersion: config.openshift.io/v1 kind: Ingress metadata: name: cluster spec: componentRoutes: - name: oauth-openshift namespace: openshift-authentication hostname: <custom_hostname> 1 servingCertKeyPairSecret: name: <secret_name> 2", "{ \"issuer\": \"https://<namespace_route>\", 1 \"authorization_endpoint\": \"https://<namespace_route>/oauth/authorize\", 2 \"token_endpoint\": \"https://<namespace_route>/oauth/token\", 3 \"scopes_supported\": [ 4 \"user:full\", \"user:info\", \"user:check-access\", \"user:list-scoped-projects\", \"user:list-projects\" ], \"response_types_supported\": [ 5 \"code\", \"token\" ], \"grant_types_supported\": [ 6 \"authorization_code\", \"implicit\" ], \"code_challenge_methods_supported\": [ 7 \"plain\", \"S256\" ] }", "oc get events | grep ServiceAccount", "1m 1m 1 proxy ServiceAccount Warning NoSAOAuthRedirectURIs service-account-oauth-client-getter system:serviceaccount:myproject:proxy has no redirectURIs; set serviceaccounts.openshift.io/oauth-redirecturi.<some-value>=<redirect> or create a dynamic URI using serviceaccounts.openshift.io/oauth-redirectreference.<some-value>=<reference>", "oc describe sa/proxy | grep -A5 Events", "Events: FirstSeen LastSeen Count From SubObjectPath Type Reason Message --------- -------- ----- ---- ------------- -------- ------ ------- 3m 3m 1 service-account-oauth-client-getter Warning NoSAOAuthRedirectURIs system:serviceaccount:myproject:proxy has no redirectURIs; set serviceaccounts.openshift.io/oauth-redirecturi.<some-value>=<redirect> or create a dynamic URI using serviceaccounts.openshift.io/oauth-redirectreference.<some-value>=<reference>", "Reason Message NoSAOAuthRedirectURIs system:serviceaccount:myproject:proxy has no redirectURIs; set serviceaccounts.openshift.io/oauth-redirecturi.<some-value>=<redirect> or create a dynamic URI using serviceaccounts.openshift.io/oauth-redirectreference.<some-value>=<reference>", "Reason Message NoSAOAuthRedirectURIs [routes.route.openshift.io \"<name>\" not found, system:serviceaccount:myproject:proxy has no redirectURIs; set serviceaccounts.openshift.io/oauth-redirecturi.<some-value>=<redirect> or create a dynamic URI using serviceaccounts.openshift.io/oauth-redirectreference.<some-value>=<reference>]", "Reason Message NoSAOAuthRedirectURIs [no kind \"<name>\" is registered for version \"v1\", system:serviceaccount:myproject:proxy has no redirectURIs; set serviceaccounts.openshift.io/oauth-redirecturi.<some-value>=<redirect> or create a dynamic URI using serviceaccounts.openshift.io/oauth-redirectreference.<some-value>=<reference>]", "Reason Message NoSAOAuthTokens system:serviceaccount:myproject:proxy has no tokens" ]

[ "-rw-rw-rw- 1 root root 0 Sep 22 13:14 access dr-xr-xr-x 1 root root 0 Sep 22 13:14 booleans --w------- 1 root root 0 Sep 22 13:14 commit_pending_bools -rw-rw-rw- 1 root root 0 Sep 22 13:14 context -rw-rw-rw- 1 root root 0 Sep 22 13:14 create --w------- 1 root root 0 Sep 22 13:14 disable -rw-r--r-- 1 root root 0 Sep 22 13:14 enforce -rw------- 1 root root 0 Sep 22 13:14 load -r--r--r-- 1 root root 0 Sep 22 13:14 mls -r--r--r-- 1 root root 0 Sep 22 13:14 policyvers -rw-rw-rw- 1 root root 0 Sep 22 13:14 relabel -rw-rw-rw- 1 root root 0 Sep 22 13:14 user" ]

[ "apiVersion: v1alpha1 kind: AgentConfig metadata: name: sno-cluster rendezvousIP: 192.168.111.80 1", "cat > agent-config.yaml << EOF apiVersion: v1alpha1 kind: AgentConfig metadata: name: sno-cluster rendezvousIP: 192.168.111.80 1 hosts: - hostname: master-0 interfaces: - name: eno1 macAddress: 00:ef:44:21:e6:a5 2 networkConfig: interfaces: - name: eno1 type: ethernet state: up mac-address: 00:ef:44:21:e6:a5 ipv4: enabled: true address: - ip: 192.168.111.80 3 prefix-length: 23 4 dhcp: false dns-resolver: config: server: - 192.168.111.1 5 routes: config: - destination: 0.0.0.0/0 next-hop-address: 192.168.111.1 6 next-hop-interface: eno1 table-id: 254 EOF", "apiVersion: agent-install.openshift.io/v1beta1 kind: NMStateConfig metadata: name: master-0 namespace: openshift-machine-api labels: cluster0-nmstate-label-name: cluster0-nmstate-label-value spec: config: interfaces: - name: eth0 type: ethernet state: up mac-address: 52:54:01:aa:aa:a1 ipv4: enabled: true address: - ip: 192.168.122.2 1 prefix-length: 23 2 dhcp: false dns-resolver: config: server: - 192.168.122.1 3 routes: config: - destination: 0.0.0.0/0 next-hop-address: 192.168.122.1 4 next-hop-interface: eth0 table-id: 254 interfaces: - name: eth0 macAddress: 52:54:01:aa:aa:a1 5", "apiVersion: v1alpha1 kind: AgentConfig rendezvousIP: 10.10.10.14 hosts: - hostname: master0 role: master interfaces: - name: enp0s4 macAddress: 00:21:50:90:c0:10 - name: enp0s5 macAddress: 00:21:50:90:c0:20 networkConfig: interfaces: - name: bond0.300 1 type: vlan 2 state: up vlan: base-iface: bond0 id: 300 ipv4: enabled: true address: - ip: 10.10.10.14 prefix-length: 24 dhcp: false - name: bond0 3 type: bond 4 state: up mac-address: 00:21:50:90:c0:10 5 ipv4: enabled: false ipv6: enabled: false link-aggregation: mode: active-backup 6 options: miimon: \"150\" 7 port: - enp0s4 - enp0s5 dns-resolver: 8 config: server: - 10.10.10.11 - 10.10.10.12 routes: config: - destination: 0.0.0.0/0 next-hop-address: 10.10.10.10 9 next-hop-interface: bond0.300 10 table-id: 254", "apiVersion: v1alpha1 kind: AgentConfig rendezvousIP: 10.10.10.14 hosts: - hostname: worker-1 interfaces: - name: eno1 macAddress: 0c:42:a1:55:f3:06 - name: eno2 macAddress: 0c:42:a1:55:f3:07 networkConfig: 1 interfaces: 2 - name: eno1 3 type: ethernet 4 state: up mac-address: 0c:42:a1:55:f3:06 ipv4: enabled: true dhcp: false 5 ethernet: sr-iov: total-vfs: 2 6 ipv6: enabled: false - name: sriov:eno1:0 type: ethernet state: up 7 ipv4: enabled: false 8 ipv6: enabled: false dhcp: false - name: sriov:eno1:1 type: ethernet state: down - name: eno2 type: ethernet state: up mac-address: 0c:42:a1:55:f3:07 ipv4: enabled: true ethernet: sr-iov: total-vfs: 2 ipv6: enabled: false - name: sriov:eno2:0 type: ethernet state: up ipv4: enabled: false ipv6: enabled: false - name: sriov:eno2:1 type: ethernet state: down - name: bond0 type: bond state: up min-tx-rate: 100 9 max-tx-rate: 200 10 link-aggregation: mode: active-backup 11 options: primary: sriov:eno1:0 12 port: - sriov:eno1:0 - sriov:eno2:0 ipv4: address: - ip: 10.19.16.57 13 prefix-length: 23 dhcp: false enabled: true ipv6: enabled: false dns-resolver: config: server: - 10.11.5.160 - 10.2.70.215 routes: config: - destination: 0.0.0.0/0 next-hop-address: 10.19.17.254 next-hop-interface: bond0 14 table-id: 254", "apiVersion: v1 baseDomain: example.com 1 compute: 2 - name: worker replicas: 0 3 controlPlane: 4 name: master replicas: 1 5 metadata: name: sno-cluster 6 networking: clusterNetwork: - cidr: 10.128.0.0/14 7 hostPrefix: 23 8 networkType: OVNKubernetes 9 serviceNetwork: 10 - 172.30.0.0/16 platform: none: {} 11 fips: false 12 pullSecret: '{\"auths\": ...}' 13 sshKey: 'ssh-ed25519 AAAA...' 14", "networking: clusterNetwork: - cidr: 172.21.0.0/16 hostPrefix: 23 - cidr: fd02::/48 hostPrefix: 64 machineNetwork: - cidr: 192.168.11.0/16 - cidr: 2001:DB8::/32 serviceNetwork: - 172.22.0.0/16 - fd03::/112 networkType: OVNKubernetes platform: baremetal: apiVIPs: - 192.168.11.3 - 2001:DB8::4 ingressVIPs: - 192.168.11.4 - 2001:DB8::5", "- name: master-0 role: master rootDeviceHints: deviceName: \"/dev/sda\"" ]

[ "oc get scc kubevirt-controller -o yaml", "oc get clusterrole kubevirt-controller -o yaml", "tar -xvf <virtctl-version-distribution.arch>.tar.gz", "chmod +x <path/virtctl-file-name>", "echo USDPATH", "export KUBECONFIG=/home/<user>/clusters/current/auth/kubeconfig", "C:\\> path", "echo USDPATH", "subscription-manager repos --enable cnv-4.18-for-rhel-8-x86_64-rpms", "yum install kubevirt-virtctl", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"add\", \"path\": \"/spec/featureGates\", \"value\": \"HotplugVolumes\"}]'", "virtctl vmexport download <vmexport_name> --vm|pvc=<object_name> --volume=<volume_name> --output=<output_file>", "virtctl guestfs -n <namespace> <pvc_name> 1", "virtctl restart <vm_name>", "Product of (Maximum number of nodes that can drain in parallel) and (Highest total VM memory request allocations across nodes)", "Memory overhead per infrastructure node ~ 150 MiB", "Memory overhead per worker node ~ 360 MiB", "Memory overhead per virtual machine ~ (1.002 x requested memory) + 218 MiB \\ 1 + 8 MiB x (number of vCPUs) \\ 2 + 16 MiB x (number of graphics devices) \\ 3 + (additional memory overhead) 4", "CPU overhead for infrastructure nodes ~ 4 cores", "CPU overhead for worker nodes ~ 2 cores + CPU overhead per virtual machine", "Aggregated storage overhead per node ~ 10 GiB", "apiVersion: v1 kind: Namespace metadata: name: openshift-cnv --- apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: kubevirt-hyperconverged-group namespace: openshift-cnv spec: targetNamespaces: - openshift-cnv --- apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.18.0 channel: \"stable\" 1", "oc apply -f <file name>.yaml", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec:", "oc apply -f <file_name>.yaml", "watch oc get csv -n openshift-cnv", "NAME DISPLAY VERSION REPLACES PHASE kubevirt-hyperconverged-operator.v4.18.0 OpenShift Virtualization 4.18.0 Succeeded", "oc delete HyperConverged kubevirt-hyperconverged -n openshift-cnv", "oc delete subscription kubevirt-hyperconverged -n openshift-cnv", "oc delete csv -n openshift-cnv -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv", "oc delete namespace openshift-cnv", "oc delete crd --dry-run=client -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv", "customresourcedefinition.apiextensions.k8s.io \"cdis.cdi.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"hostpathprovisioners.hostpathprovisioner.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"hyperconvergeds.hco.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"kubevirts.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"networkaddonsconfigs.networkaddonsoperator.network.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"ssps.ssp.kubevirt.io\" deleted (dry run) customresourcedefinition.apiextensions.k8s.io \"tektontasks.tektontasks.kubevirt.io\" deleted (dry run)", "oc delete crd -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv", "oc edit <resource_type> <resource_name> -n {CNVNamespace}", "apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.18.0 channel: \"stable\" config: nodeSelector: example.io/example-infra-key: example-infra-value 1", "apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.18.0 channel: \"stable\" config: tolerations: - key: \"key\" operator: \"Equal\" value: \"virtualization\" 1 effect: \"NoSchedule\"", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: infra: nodePlacement: nodeSelector: example.io/example-infra-key: example-infra-value 1 workloads: nodePlacement: nodeSelector: example.io/example-workloads-key: example-workloads-value 2", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: infra: nodePlacement: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: example.io/example-infra-key operator: In values: - example-infra-value 1 workloads: nodePlacement: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: example.io/example-workloads-key 2 operator: In values: - example-workloads-value preferredDuringSchedulingIgnoredDuringExecution: - weight: 1 preference: matchExpressions: - key: example.io/num-cpus operator: Gt values: - 8 3", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: workloads: nodePlacement: tolerations: 1 - key: \"key\" operator: \"Equal\" value: \"virtualization\" effect: \"NoSchedule\"", "apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent pathConfig: path: \"</path/to/backing/directory>\" useNamingPrefix: false workload: nodeSelector: example.io/example-workloads-key: example-workloads-value 1", "apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: br1-eth1-policy 1 spec: desiredState: interfaces: - name: br1 2 description: Linux bridge with eth1 as a port 3 type: linux-bridge 4 state: up 5 ipv4: enabled: false 6 bridge: options: stp: enabled: false 7 port: - name: eth1 8", "apiVersion: \"k8s.cni.cncf.io/v1\" kind: NetworkAttachmentDefinition metadata: name: my-secondary-network 1 namespace: openshift-cnv spec: config: '{ \"cniVersion\": \"0.3.1\", \"name\": \"migration-bridge\", \"type\": \"macvlan\", \"master\": \"eth1\", 2 \"mode\": \"bridge\", \"ipam\": { \"type\": \"whereabouts\", 3 \"range\": \"10.200.5.0/24\" 4 } }'", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: completionTimeoutPerGiB: 800 network: <network> 1 parallelMigrationsPerCluster: 5 parallelOutboundMigrationsPerNode: 2 progressTimeout: 150", "oc get vmi <vmi_name> -o jsonpath='{.status.migrationState.targetNodeAddress}'", "apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 nodeSelector: feature.node.kubernetes.io/network-sriov.capable: \"true\" 4 priority: <priority> 5 mtu: <mtu> 6 numVfs: <num> 7 nicSelector: 8 vendor: \"<vendor_code>\" 9 deviceID: \"<device_id>\" 10 pfNames: [\"<pf_name>\", ...] 11 rootDevices: [\"<pci_bus_id>\", \"...\"] 12 deviceType: vfio-pci 13 isRdma: false 14", "oc create -f <name>-sriov-node-network.yaml", "oc get sriovnetworknodestates -n openshift-sriov-network-operator <node_name> -o jsonpath='{.status.syncStatus}'", "apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: hostpath-csi provisioner: kubevirt.io.hostpath-provisioner reclaimPolicy: Delete 1 volumeBindingMode: WaitForFirstConsumer 2 parameters: storagePool: my-storage-pool 3", "oc create -f storageclass_csi.yaml", "apiVersion: machineconfiguration.openshift.io/v1 kind: KubeletConfig metadata: name: custom-config spec: machineConfigPoolSelector: matchLabels: pools.operator.machineconfiguration.openshift.io/worker: '' # MCP #machine.openshift.io/cluster-api-machine-role: worker # machine #node-role.kubernetes.io/worker: '' # node kubeletConfig: failSwapOn: false", "oc wait mcp worker --for condition=Updated=True --timeout=-1s", "apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker name: 90-worker-swap spec: config: ignition: version: 3.4.0 systemd: units: - contents: | [Unit] Description=Provision and enable swap ConditionFirstBoot=no ConditionPathExists=!/var/tmp/swapfile [Service] Type=oneshot Environment=SWAP_SIZE_MB=5000 ExecStart=/bin/sh -c \"sudo dd if=/dev/zero of=/var/tmp/swapfile count=USD{SWAP_SIZE_MB} bs=1M && sudo chmod 600 /var/tmp/swapfile && sudo mkswap /var/tmp/swapfile && sudo swapon /var/tmp/swapfile && free -h\" [Install] RequiredBy=kubelet-dependencies.target enabled: true name: swap-provision.service - contents: | [Unit] Description=Restrict swap for system slice ConditionFirstBoot=no [Service] Type=oneshot ExecStart=/bin/sh -c \"sudo systemctl set-property --runtime system.slice MemorySwapMax=0 IODeviceLatencyTargetSec=\\\"/ 50ms\\\"\" [Install] RequiredBy=kubelet-dependencies.target enabled: true name: cgroup-system-slice-config.service", "NODE_SWAP_SPACE = NODE_RAM * (MEMORY_OVER_COMMIT_PERCENT / 100% - 1)", "NODE_SWAP_SPACE = 16 GB * (150% / 100% - 1) = 16 GB * (1.5 - 1) = 16 GB * (0.5) = 8 GB", "oc adm new-project wasp", "oc create sa -n wasp wasp", "oc create clusterrolebinding wasp --clusterrole=cluster-admin --serviceaccount=wasp:wasp", "oc adm policy add-scc-to-user -n wasp privileged -z wasp", "oc wait mcp worker --for condition=Updated=True --timeout=-1s", "oc get csv -n openshift-cnv -l=operators.coreos.com/kubevirt-hyperconverged.openshift-cnv -ojson | jq '.items[0].spec.relatedImages[] | select(.name|test(\".*wasp-agent.*\")) | .image'", "kind: DaemonSet apiVersion: apps/v1 metadata: name: wasp-agent namespace: wasp labels: app: wasp tier: node spec: selector: matchLabels: name: wasp template: metadata: annotations: description: >- Configures swap for workloads labels: name: wasp spec: containers: - env: - name: SWAP_UTILIZATION_THRESHOLD_FACTOR value: \"0.8\" - name: MAX_AVERAGE_SWAP_IN_PAGES_PER_SECOND value: \"1000000000\" - name: MAX_AVERAGE_SWAP_OUT_PAGES_PER_SECOND value: \"1000000000\" - name: AVERAGE_WINDOW_SIZE_SECONDS value: \"30\" - name: VERBOSITY value: \"1\" - name: FSROOT value: /host - name: NODE_NAME valueFrom: fieldRef: fieldPath: spec.nodeName image: >- quay.io/openshift-virtualization/wasp-agent:v4.18 1 imagePullPolicy: Always name: wasp-agent resources: requests: cpu: 100m memory: 50M securityContext: privileged: true volumeMounts: - mountPath: /host name: host - mountPath: /rootfs name: rootfs hostPID: true hostUsers: true priorityClassName: system-node-critical serviceAccountName: wasp terminationGracePeriodSeconds: 5 volumes: - hostPath: path: / name: host - hostPath: path: / name: rootfs updateStrategy: type: RollingUpdate rollingUpdate: maxUnavailable: 10% maxSurge: 0", "apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: labels: tier: node wasp.io: \"\" name: wasp-rules namespace: wasp spec: groups: - name: alerts.rules rules: - alert: NodeHighSwapActivity annotations: description: High swap activity detected at {{ USDlabels.instance }}. The rate of swap out and swap in exceeds 200 in both operations in the last minute. This could indicate memory pressure and may affect system performance. runbook_url: https://github.com/openshift-virtualization/wasp-agent/tree/main/docs/runbooks/NodeHighSwapActivity.md summary: High swap activity detected at {{ USDlabels.instance }}. expr: rate(node_vmstat_pswpout[1m]) > 200 and rate(node_vmstat_pswpin[1m]) > 200 for: 1m labels: kubernetes_operator_component: kubevirt kubernetes_operator_part_of: kubevirt operator_health_impact: warning severity: warning", "oc label namespace wasp openshift.io/cluster-monitoring=\"true\"", "oc -n openshift-cnv patch HyperConverged/kubevirt-hyperconverged --type='json' -p='[ { \"op\": \"replace\", \"path\": \"/spec/higherWorkloadDensity/memoryOvercommitPercentage\", \"value\": 150 } ]'", "hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched", "oc rollout status ds wasp-agent -n wasp", "daemon set \"wasp-agent\" successfully rolled out", "oc get nodes -l node-role.kubernetes.io/worker", "oc debug node/<selected_node> -- free -m 1", "oc -n openshift-cnv get HyperConverged/kubevirt-hyperconverged -o jsonpath='{.spec.higherWorkloadDensity}{\"\\n\"}'", "{\"memoryOvercommitPercentage\":150}", "averageSwapInPerSecond > maxAverageSwapInPagesPerSecond && averageSwapOutPerSecond > maxAverageSwapOutPagesPerSecond", "nodeWorkingSet + nodeSwapUsage < totalNodeMemory + totalSwapMemory x thresholdFactor", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: certConfig: ca: duration: 48h0m0s renewBefore: 24h0m0s 1 server: duration: 24h0m0s 2 renewBefore: 12h0m0s 3", "certConfig: ca: duration: 4h0m0s renewBefore: 1h0m0s server: duration: 4h0m0s renewBefore: 4h0m0s", "error: hyperconvergeds.hco.kubevirt.io \"kubevirt-hyperconverged\" could not be patched: admission webhook \"validate-hco.kubevirt.io\" denied the request: spec.certConfig: ca.duration is smaller than server.duration", "oc get csv -n openshift-cnv", "VERSION REPLACES PHASE 4.9.0 kubevirt-hyperconverged-operator.v4.8.2 Installing 4.9.0 kubevirt-hyperconverged-operator.v4.9.0 Replacing", "oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o=jsonpath='{range .status.conditions[*]}{.type}{\"\\t\"}{.status}{\"\\t\"}{.message}{\"\\n\"}{end}'", "ReconcileComplete True Reconcile completed successfully Available True Reconcile completed successfully Progressing False Reconcile completed successfully Degraded False Reconcile completed successfully Upgradeable True Reconcile completed successfully", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: workloadUpdateStrategy: workloadUpdateMethods: 1 - LiveMigrate 2 - Evict 3 batchEvictionSize: 10 4 batchEvictionInterval: \"1m0s\" 5", "oc get vmi -l kubevirt.io/outdatedLauncherImage --all-namespaces", "oc get kv kubevirt-kubevirt-hyperconverged -o json -n openshift-cnv | jq .status.outdatedVirtualMachineInstanceWorkloads", "oc get vmi -l kubevirt.io/outdatedLauncherImage --all-namespaces", "oc get kv kubevirt-kubevirt-hyperconverged -n openshift-cnv -o jsonpath='{.spec.workloadUpdateStrategy.workloadUpdateMethods}'", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\":\"replace\",\"path\":\"/spec/workloadUpdateStrategy/workloadUpdateMethods\", \"value\":[]}]'", "hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched", "oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq \".status.conditions\"", "[ { \"lastTransitionTime\": \"2022-12-09T16:29:11Z\", \"message\": \"Reconcile completed successfully\", \"observedGeneration\": 3, \"reason\": \"ReconcileCompleted\", \"status\": \"True\", \"type\": \"ReconcileComplete\" }, { \"lastTransitionTime\": \"2022-12-09T20:30:10Z\", \"message\": \"Reconcile completed successfully\", \"observedGeneration\": 3, \"reason\": \"ReconcileCompleted\", \"status\": \"True\", \"type\": \"Available\" }, { \"lastTransitionTime\": \"2022-12-09T20:30:10Z\", \"message\": \"Reconcile completed successfully\", \"observedGeneration\": 3, \"reason\": \"ReconcileCompleted\", \"status\": \"False\", \"type\": \"Progressing\" }, { \"lastTransitionTime\": \"2022-12-09T16:39:11Z\", \"message\": \"Reconcile completed successfully\", \"observedGeneration\": 3, \"reason\": \"ReconcileCompleted\", \"status\": \"False\", \"type\": \"Degraded\" }, { \"lastTransitionTime\": \"2022-12-09T20:30:10Z\", \"message\": \"Reconcile completed successfully\", \"observedGeneration\": 3, \"reason\": \"ReconcileCompleted\", \"status\": \"True\", \"type\": \"Upgradeable\" 1 } ]", "oc adm upgrade", "oc get clusterversion", "oc get csv -n openshift-cnv", "oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq \".status.versions\"", "[ { \"name\": \"operator\", \"version\": \"4.18.0\" } ]", "oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq \".status.conditions\"", "oc get clusterversion", "oc get csv -n openshift-cnv", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p \"[{\\\"op\\\":\\\"add\\\",\\\"path\\\":\\\"/spec/workloadUpdateStrategy/workloadUpdateMethods\\\", \\\"value\\\":{WorkloadUpdateMethodConfig}}]\"", "hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched", "oc get vmim -A", "apiVersion: instancetype.kubevirt.io/v1beta1 kind: VirtualMachineInstancetype metadata: name: example-instancetype spec: cpu: guest: 1 1 memory: guest: 128Mi 2", "virtctl create instancetype --cpu 2 --memory 256Mi", "virtctl create instancetype --cpu 2 --memory 256Mi | oc apply -f -", "virtctl create vm --instancetype <my_instancetype> --preference <my_preference>", "virtctl create vm --instancetype virtualmachineinstancetype/<my_instancetype> --preference virtualmachinepreference/<my_preference>", "virtctl create vm --volume-import type:pvc,src:my-ns/my-pvc --infer-instancetype --infer-preference", "virtctl create vm --volume-import=type:pvc,src:my-ns/my-pvc-a,name:volume-a --volume-import=type:pvc,src:my-ns/my-pvc-b,name:volume-b --infer-instancetype-from volume-b --infer-preference-from volume-b", "oc label DataSource foo instancetype.kubevirt.io/default-instancetype=<my_instancetype>", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: commonBootImageNamespace: <custom_namespace> 1", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: creationTimestamp: null name: vm-rhel-datavolume 1 labels: kubevirt.io/vm: vm-rhel-datavolume spec: dataVolumeTemplates: - metadata: creationTimestamp: null name: rhel-dv 2 spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: requests: storage: 10Gi 3 instancetype: name: u1.small 4 preference: inferFromVolume: datavolumedisk1 runStrategy: Always template: metadata: creationTimestamp: null labels: kubevirt.io/vm: vm-rhel-datavolume spec: domain: devices: {} resources: {} terminationGracePeriodSeconds: 180 volumes: - dataVolume: name: rhel-dv name: datavolumedisk1 status: {}", "oc create -f vm-rhel-datavolume.yaml", "oc get pods", "oc describe dv rhel-dv 1", "virtctl console vm-rhel-datavolume", "virtctl stop <my_vm_name>", "oc get vm <my_vm_name> -o jsonpath=\"{.spec.template.spec.volumes}{'\\n'}\"", "[{\"dataVolume\":{\"name\":\"<my_vm_volume>\"},\"name\":\"rootdisk\"},{\"cloudInitNoCloud\":{...}]", "oc get pvc", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE <my_vm_volume> Bound ...", "virtctl guestfs <my-vm-volume> --uid 107", "virt-sysprep -a disk.img", "%WINDIR%\\System32\\Sysprep\\sysprep.exe /generalize /shutdown /oobe /mode:vm", "virtctl image-upload dv <datavolume_name> \\ 1 --size=<datavolume_size> \\ 2 --image-path=</path/to/image> \\ 3", "oc get dvs", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: rhel-9-minimal spec: dataVolumeTemplates: - metadata: name: rhel-9-minimal-volume spec: sourceRef: kind: DataSource name: rhel9 1 namespace: openshift-virtualization-os-images 2 storage: {} instancetype: name: u1.medium 3 preference: name: rhel.9 4 runStrategy: Always template: spec: domain: devices: {} volumes: - dataVolume: name: rhel-9-minimal-volume name: rootdisk", "oc create -f <vm_manifest_file>.yaml", "virtctl start <vm_name> -n <namespace>", "cat > Dockerfile << EOF FROM registry.access.redhat.com/ubi8/ubi:latest AS builder ADD --chown=107:107 <vm_image>.qcow2 /disk/ 1 RUN chmod 0440 /disk/* FROM scratch COPY --from=builder /disk/* /disk/ EOF", "podman build -t <registry>/<container_disk_name>:latest .", "podman push <registry>/<container_disk_name>:latest", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: storageImport: insecureRegistries: 1 - \"private-registry-example-1:5000\" - \"private-registry-example-2:5000\"", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: creationTimestamp: null name: vm-rhel-datavolume 1 labels: kubevirt.io/vm: vm-rhel-datavolume spec: dataVolumeTemplates: - metadata: creationTimestamp: null name: rhel-dv 2 spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: requests: storage: 10Gi 3 instancetype: name: u1.small 4 preference: inferFromVolume: datavolumedisk1 runStrategy: Always template: metadata: creationTimestamp: null labels: kubevirt.io/vm: vm-rhel-datavolume spec: domain: devices: {} resources: {} terminationGracePeriodSeconds: 180 volumes: - dataVolume: name: rhel-dv name: datavolumedisk1 status: {}", "oc create -f vm-rhel-datavolume.yaml", "oc get pods", "oc describe dv rhel-dv 1", "virtctl console vm-rhel-datavolume", "apiVersion: v1 kind: PersistentVolumeClaim metadata: annotations: cdi.kubevirt.io/cloneFallbackReason: The volume modes of source and target are incompatible cdi.kubevirt.io/clonePhase: Succeeded cdi.kubevirt.io/cloneType: copy", "NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE test-ns 0s Warning IncompatibleVolumeModes persistentvolumeclaim/test-target The volume modes of source and target are incompatible", "kind: VolumeSnapshotClass apiVersion: snapshot.storage.k8s.io/v1 driver: openshift-storage.rbd.csi.ceph.com", "kind: StorageClass apiVersion: storage.k8s.io/v1 provisioner: openshift-storage.rbd.csi.ceph.com", "apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: <datavolume> 1 spec: source: pvc: namespace: \"<source_namespace>\" 2 name: \"<my_vm_disk>\" 3 storage: {}", "oc create -f <datavolume>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm-dv-clone name: vm-dv-clone 1 spec: runStrategy: Halted template: metadata: labels: kubevirt.io/vm: vm-dv-clone spec: domain: devices: disks: - disk: bus: virtio name: root-disk resources: requests: memory: 64M volumes: - dataVolume: name: favorite-clone name: root-disk dataVolumeTemplates: - metadata: name: favorite-clone spec: storage: accessModes: - ReadWriteOnce resources: requests: storage: 2Gi source: pvc: namespace: <source_namespace> 2 name: \"<source_pvc>\" 3", "oc create -f <vm-clone-datavolumetemplate>.yaml", "yum install -y qemu-guest-agent", "systemctl enable --now qemu-guest-agent", "oc get vm <vm_name>", "net start", "spec: domain: devices: disks: - name: virtiocontainerdisk bootOrder: 2 1 cdrom: bus: sata volumes: - containerDisk: image: container-native-virtualization/virtio-win name: virtiocontainerdisk", "virtctl start <vm> -n <namespace>", "oc apply -f <vm.yaml>", "virtctl vnc <vm_name>", "virtctl vnc <vm_name> -v 4", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"replace\", \"path\": \"/spec/featureGates/deployVmConsoleProxy\", \"value\": true}]'", "curl --header \"Authorization: Bearer USD{TOKEN}\" \"https://api.<cluster_fqdn>/apis/token.kubevirt.io/v1alpha1/namespaces/<namespace>/virtualmachines/<vm_name>/vnc?duration=<duration>\"", "{ \"token\": \"eyJhb...\" }", "export VNC_TOKEN=\"<token>\"", "oc login --token USD{VNC_TOKEN}", "virtctl vnc <vm_name> -n <namespace>", "virtctl delete serviceaccount --namespace \"<namespace>\" \"<vm_name>-vnc-access\"", "kubectl create rolebinding \"USD{ROLE_BINDING_NAME}\" --clusterrole=\"token.kubevirt.io:generate\" --user=\"USD{USER_NAME}\"", "kubectl create rolebinding \"USD{ROLE_BINDING_NAME}\" --clusterrole=\"token.kubevirt.io:generate\" --serviceaccount=\"USD{SERVICE_ACCOUNT_NAME}\"", "virtctl console <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: dataVolumeTemplates: - metadata: name: example-vm-volume spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: {} instancetype: name: u1.medium preference: name: rhel.9 runStrategy: Always template: spec: domain: devices: {} volumes: - dataVolume: name: example-vm-volume name: rootdisk - cloudInitNoCloud: 1 userData: |- #cloud-config user: cloud-user name: cloudinitdisk accessCredentials: - sshPublicKey: propagationMethod: noCloud: {} source: secret: secretName: authorized-keys 2 --- apiVersion: v1 kind: Secret metadata: name: authorized-keys data: key: c3NoLXJzYSB... 3", "oc create -f <manifest_file>.yaml", "virtctl start vm example-vm -n example-namespace", "oc describe vm example-vm -n example-namespace", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: template: spec: accessCredentials: - sshPublicKey: propagationMethod: noCloud: {} source: secret: secretName: authorized-keys", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: dataVolumeTemplates: - metadata: name: example-vm-volume spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: {} instancetype: name: u1.medium preference: name: rhel.9 runStrategy: Always template: spec: domain: devices: {} volumes: - dataVolume: name: example-vm-volume name: rootdisk - cloudInitNoCloud: 1 userData: |- #cloud-config runcmd: - [ setsebool, -P, virt_qemu_ga_manage_ssh, on ] name: cloudinitdisk accessCredentials: - sshPublicKey: propagationMethod: qemuGuestAgent: users: [\"cloud-user\"] source: secret: secretName: authorized-keys 2 --- apiVersion: v1 kind: Secret metadata: name: authorized-keys data: key: c3NoLXJzYSB... 3", "oc create -f <manifest_file>.yaml", "virtctl start vm example-vm -n example-namespace", "oc describe vm example-vm -n example-namespace", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: template: spec: accessCredentials: - sshPublicKey: propagationMethod: qemuGuestAgent: users: [\"cloud-user\"] source: secret: secretName: authorized-keys", "virtctl -n <namespace> ssh <username>@example-vm -i <ssh_key> 1", "virtctl -n my-namespace ssh cloud-user@example-vm -i my-key", "Host vm/* ProxyCommand virtctl port-forward --stdio=true %h %p", "ssh <user>@vm/<vm_name>.<namespace>", "virtctl expose vm <vm_name> --name <service_name> --type <service_type> --port <port> 1", "virtctl expose vm example-vm --name example-service --type NodePort --port 22", "oc get service", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: runStrategy: Halted template: metadata: labels: special: key 1", "apiVersion: v1 kind: Service metadata: name: example-service namespace: example-namespace spec: selector: special: key 1 type: NodePort 2 ports: 3 protocol: TCP port: 80 targetPort: 9376 nodePort: 30000", "oc create -f example-service.yaml", "oc get service -n example-namespace", "ssh <user_name>@<ip_address> -p <port> 1", "oc describe vm <vm_name> -n <namespace>", "Interfaces: Interface Name: eth0 Ip Address: 10.244.0.37/24 Ip Addresses: 10.244.0.37/24 fe80::858:aff:fef4:25/64 Mac: 0a:58:0a:f4:00:25 Name: default", "ssh <user_name>@<ip_address> -i <ssh_key>", "ssh [email protected] -i ~/.ssh/id_rsa_cloud-user", "oc edit vm <vm_name>", "oc apply vm <vm_name> -n <namespace>", "oc edit vm <vm_name> -n <namespace>", "disks: - bootOrder: 1 1 disk: bus: virtio name: containerdisk - disk: bus: virtio name: cloudinitdisk - cdrom: bus: virtio name: cd-drive-1 interfaces: - boot Order: 2 2 macAddress: '02:96:c4:00:00' masquerade: {} name: default", "oc delete vm <vm_name>", "apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export spec: source: apiGroup: \"kubevirt.io\" 1 kind: VirtualMachine 2 name: example-vm ttlDuration: 1h 3", "oc create -f example-export.yaml", "oc get vmexport example-export -o yaml", "apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export namespace: example spec: source: apiGroup: \"\" kind: PersistentVolumeClaim name: example-pvc tokenSecretRef: example-token status: conditions: - lastProbeTime: null lastTransitionTime: \"2022-06-21T14:10:09Z\" reason: podReady status: \"True\" type: Ready - lastProbeTime: null lastTransitionTime: \"2022-06-21T14:09:02Z\" reason: pvcBound status: \"True\" type: PVCReady links: external: 1 cert: |- -----BEGIN CERTIFICATE----- -----END CERTIFICATE----- volumes: - formats: - format: raw url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/volumes/example-disk/disk.img - format: gzip url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/volumes/example-disk/disk.img.gz name: example-disk internal: 2 cert: |- -----BEGIN CERTIFICATE----- -----END CERTIFICATE----- volumes: - formats: - format: raw url: https://virt-export-example-export.example.svc/volumes/example-disk/disk.img - format: gzip url: https://virt-export-example-export.example.svc/volumes/example-disk/disk.img.gz name: example-disk phase: Ready serviceName: virt-export-example-export", "oc get vmexport <export_name> -o jsonpath={.status.links.external.cert} > cacert.crt 1", "oc get secret export-token-<export_name> -o jsonpath={.data.token} | base64 --decode > token_decode 1", "oc get vmexport <export_name> -o yaml", "apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export spec: source: apiGroup: \"kubevirt.io\" kind: VirtualMachine name: example-vm tokenSecretRef: example-token status: # links: external: # manifests: - type: all url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/all 1 - type: auth-header-secret url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/secret 2 internal: # manifests: - type: all url: https://virt-export-export-pvc.default.svc/internal/manifests/all 3 - type: auth-header-secret url: https://virt-export-export-pvc.default.svc/internal/manifests/secret phase: Ready serviceName: virt-export-example-export", "curl --cacert cacert.crt <secret_manifest_url> -H \\ 1 \"x-kubevirt-export-token:token_decode\" -H \\ 2 \"Accept:application/yaml\"", "curl --cacert cacert.crt https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/secret -H \"x-kubevirt-export-token:token_decode\" -H \"Accept:application/yaml\"", "curl --cacert cacert.crt <all_manifest_url> -H \\ 1 \"x-kubevirt-export-token:token_decode\" -H \\ 2 \"Accept:application/yaml\"", "curl --cacert cacert.crt https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/all -H \"x-kubevirt-export-token:token_decode\" -H \"Accept:application/yaml\"", "oc get vmis -A", "oc delete vmi <vmi_name>", "kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: vmStateStorageClass: <storage_class_name>", "oc edit vm <vm_name> -n <namespace>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: tpm: 1 persistent: true 2", "apiVersion: tekton.dev/v1 kind: PipelineRun metadata: generateName: windows11-installer-run- labels: pipelinerun: windows11-installer-run spec: params: - name: winImageDownloadURL value: <windows_image_download_url> 1 - name: acceptEula value: false 2 pipelineRef: params: - name: catalog value: redhat-pipelines - name: type value: artifact - name: kind value: pipeline - name: name value: windows-efi-installer - name: version value: 4.18 resolver: hub taskRunSpecs: - pipelineTaskName: modify-windows-iso-file PodTemplate: securityContext: fsGroup: 107 runAsUser: 107", "oc apply -f windows11-customize-run.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: with-limits spec: runStrategy: Halted template: spec: domain: resources: requests: memory: 128Mi limits: memory: 256Mi 1", "apiVersion: aaq.kubevirt.io/v1alpha1 kind: ApplicationAwareResourceQuota metadata: name: example-resource-quota spec: hard: requests.memory: 1Gi limits.memory: 1Gi requests.cpu/vmi: \"1\" 1 requests.memory/vmi: 1Gi 2", "apiVersion: aaq.kubevirt.io/v1alpha1 kind: ApplicationAwareClusterResourceQuota 1 metadata: name: example-resource-quota spec: quota: hard: requests.memory: 1Gi limits.memory: 1Gi requests.cpu/vmi: \"1\" requests.memory/vmi: 1Gi selector: annotations: null labels: matchLabels: kubernetes.io/metadata.name: default", "oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"add\", \"path\": \"/spec/featureGates/enableApplicationAwareQuota\", \"value\": true}]'", "oc patch hco kubevirt-hyperconverged -n openshift-cnv --type merge -p '{ \"spec\": { \"applicationAwareConfig\": { \"vmiCalcConfigName\": \"DedicatedVirtualResources\", \"namespaceSelector\": { \"matchLabels\": { \"app\": \"my-app\" } }, \"allowApplicationAwareClusterResourceQuota\": true } } }'", "metadata: name: example-vm-node-selector apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: nodeSelector: example-key-1: example-value-1 example-key-2: example-value-2", "metadata: name: example-vm-pod-affinity apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: affinity: podAffinity: requiredDuringSchedulingIgnoredDuringExecution: 1 - labelSelector: matchExpressions: - key: example-key-1 operator: In values: - example-value-1 topologyKey: kubernetes.io/hostname podAntiAffinity: preferredDuringSchedulingIgnoredDuringExecution: 2 - weight: 100 podAffinityTerm: labelSelector: matchExpressions: - key: example-key-2 operator: In values: - example-value-2 topologyKey: kubernetes.io/hostname", "metadata: name: example-vm-node-affinity apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: 1 nodeSelectorTerms: - matchExpressions: - key: example.io/example-key operator: In values: - example-value-1 - example-value-2 preferredDuringSchedulingIgnoredDuringExecution: 2 - weight: 1 preference: matchExpressions: - key: example-node-label-key operator: In values: - example-node-label-value", "metadata: name: example-vm-tolerations apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: tolerations: - key: \"key\" operator: \"Equal\" value: \"virtualization\" effect: \"NoSchedule\"", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: defaultCPUModel: \"EPYC\"", "apiversion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: special: vm-secureboot name: vm-secureboot spec: template: metadata: labels: special: vm-secureboot spec: domain: devices: disks: - disk: bus: virtio name: containerdisk features: acpi: {} smm: enabled: true 1 firmware: bootloader: efi: secureBoot: true 2", "oc create -f <file_name>.yaml", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\":\"replace\",\"path\":\"/spec/featureGates/VMPersistentState\", \"value\": true}]'", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm spec: template: spec: domain: firmware: bootloader: efi: persistent: true", "apiVersion: \"k8s.cni.cncf.io/v1\" kind: NetworkAttachmentDefinition metadata: name: pxe-net-conf 1 spec: config: | { \"cniVersion\": \"0.3.1\", \"name\": \"pxe-net-conf\", 2 \"type\": \"bridge\", 3 \"bridge\": \"bridge-interface\", 4 \"macspoofchk\": false, 5 \"vlan\": 100, 6 \"disableContainerInterface\": true, \"preserveDefaultVlan\": false 7 }", "oc create -f pxe-net-conf.yaml", "interfaces: - masquerade: {} name: default - bridge: {} name: pxe-net macAddress: de:00:00:00:00:de bootOrder: 1", "devices: disks: - disk: bus: virtio name: containerdisk bootOrder: 2", "networks: - name: default pod: {} - name: pxe-net multus: networkName: pxe-net-conf", "oc create -f vmi-pxe-boot.yaml", "virtualmachineinstance.kubevirt.io \"vmi-pxe-boot\" created", "oc get vmi vmi-pxe-boot -o yaml | grep -i phase phase: Running", "virtctl vnc vmi-pxe-boot", "virtctl console vmi-pxe-boot", "ip addr", "3. eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether de:00:00:00:00:de brd ff:ff:ff:ff:ff:ff", "kind: VirtualMachine spec: domain: resources: requests: memory: \"4Gi\" 1 memory: hugepages: pageSize: \"1Gi\" 2", "oc apply -f <virtual_machine>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: features: - name: apic 1 policy: require 2", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: model: Conroe 1", "apiVersion: kubevirt/v1alpha3 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: model: host-model 1", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora spec: runStrategy: Always template: spec: schedulerName: my-scheduler 1 domain: devices: disks: - name: containerdisk disk: bus: virtio", "oc get pods", "NAME READY STATUS RESTARTS AGE virt-launcher-vm-fedora-dpc87 2/2 Running 0 24m", "oc describe pod virt-launcher-vm-fedora-dpc87", "[...] Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 21m my-scheduler Successfully assigned default/virt-launcher-vm-fedora-dpc87 to node01 [...]", "oc label node <node_name> nvidia.com/gpu.deploy.operands=false 1", "oc describe node <node_name>", "oc get pods -n nvidia-gpu-operator", "NAME READY STATUS RESTARTS AGE gpu-operator-59469b8c5c-hw9wj 1/1 Running 0 8d nvidia-sandbox-validator-7hx98 1/1 Running 0 8d nvidia-sandbox-validator-hdb7p 1/1 Running 0 8d nvidia-sandbox-validator-kxwj7 1/1 Terminating 0 9d nvidia-vfio-manager-7w9fs 1/1 Running 0 8d nvidia-vfio-manager-866pz 1/1 Running 0 8d nvidia-vfio-manager-zqtck 1/1 Terminating 0 9d", "oc get pods -n nvidia-gpu-operator", "NAME READY STATUS RESTARTS AGE gpu-operator-59469b8c5c-hw9wj 1/1 Running 0 8d nvidia-sandbox-validator-7hx98 1/1 Running 0 8d nvidia-sandbox-validator-hdb7p 1/1 Running 0 8d nvidia-vfio-manager-7w9fs 1/1 Running 0 8d nvidia-vfio-manager-866pz 1/1 Running 0 8d", "apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker 1 name: 100-worker-iommu 2 spec: config: ignition: version: 3.2.0 kernelArguments: - intel_iommu=on 3", "oc create -f 100-worker-kernel-arg-iommu.yaml", "oc get MachineConfig", "lspci -nnv | grep -i nvidia", "02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)", "variant: openshift version: 4.18.0 metadata: name: 100-worker-vfiopci labels: machineconfiguration.openshift.io/role: worker 1 storage: files: - path: /etc/modprobe.d/vfio.conf mode: 0644 overwrite: true contents: inline: | options vfio-pci ids=10de:1eb8 2 - path: /etc/modules-load.d/vfio-pci.conf 3 mode: 0644 overwrite: true contents: inline: vfio-pci", "butane 100-worker-vfiopci.bu -o 100-worker-vfiopci.yaml", "oc apply -f 100-worker-vfiopci.yaml", "oc get MachineConfig", "NAME GENERATEDBYCONTROLLER IGNITIONVERSION AGE 00-master d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 00-worker d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-master-container-runtime d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-master-kubelet d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-worker-container-runtime d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-worker-kubelet d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 100-worker-iommu 3.2.0 30s 100-worker-vfiopci-configuration 3.2.0 30s", "lspci -nnk -d 10de:", "04:00.0 3D controller [0302]: NVIDIA Corporation GP102GL [Tesla P40] [10de:1eb8] (rev a1) Subsystem: NVIDIA Corporation Device [10de:1eb8] Kernel driver in use: vfio-pci Kernel modules: nouveau", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: permittedHostDevices: 1 pciHostDevices: 2 - pciDeviceSelector: \"10DE:1DB6\" 3 resourceName: \"nvidia.com/GV100GL_Tesla_V100\" 4 - pciDeviceSelector: \"10DE:1EB8\" resourceName: \"nvidia.com/TU104GL_Tesla_T4\" - pciDeviceSelector: \"8086:6F54\" resourceName: \"intel.com/qat\" externalResourceProvider: true 5", "oc describe node <node_name>", "Capacity: cpu: 64 devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 915128Mi hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 131395264Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 1 pods: 250 Allocatable: cpu: 63500m devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 863623130526 hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 130244288Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 1 pods: 250", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: permittedHostDevices: pciHostDevices: - pciDeviceSelector: \"10DE:1DB6\" resourceName: \"nvidia.com/GV100GL_Tesla_V100\" - pciDeviceSelector: \"10DE:1EB8\" resourceName: \"nvidia.com/TU104GL_Tesla_T4\"", "oc describe node <node_name>", "Capacity: cpu: 64 devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 915128Mi hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 131395264Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 0 pods: 250 Allocatable: cpu: 63500m devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 863623130526 hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 130244288Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 0 pods: 250", "apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: domain: devices: hostDevices: - deviceName: nvidia.com/TU104GL_Tesla_T4 1 name: hostdevices1", "lspci -nnk | grep NVIDIA", "02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)", "apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker 1 name: 100-worker-iommu 2 spec: config: ignition: version: 3.2.0 kernelArguments: - intel_iommu=on 3", "oc create -f 100-worker-kernel-arg-iommu.yaml", "oc get MachineConfig", "kind: ClusterPolicy apiVersion: nvidia.com/v1 metadata: name: gpu-cluster-policy spec: operator: defaultRuntime: crio use_ocp_driver_toolkit: true initContainer: {} sandboxWorkloads: enabled: true defaultWorkload: vm-vgpu driver: enabled: false 1 dcgmExporter: {} dcgm: enabled: true daemonsets: {} devicePlugin: {} gfd: {} migManager: enabled: true nodeStatusExporter: enabled: true mig: strategy: single toolkit: enabled: true validator: plugin: env: - name: WITH_WORKLOAD value: \"true\" vgpuManager: enabled: true 2 repository: <vgpu_container_registry> 3 image: <vgpu_image_name> version: nvidia-vgpu-manager vgpuDeviceManager: enabled: false 4 config: name: vgpu-devices-config default: default sandboxDevicePlugin: enabled: false 5 vfioManager: enabled: false 6", "mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-222 - nvidia-228 - nvidia-105 - nvidia-108", "nvidia-105 nvidia-108 nvidia-217 nvidia-299", "mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-22 - nvidia-223 - nvidia-224", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-231 nodeMediatedDeviceTypes: - mediatedDeviceTypes: - nvidia-233 nodeSelector: kubernetes.io/hostname: node-11.redhat.com permittedHostDevices: mediatedDevices: - mdevNameSelector: GRID T4-2Q resourceName: nvidia.com/GRID_T4-2Q - mdevNameSelector: GRID T4-8Q resourceName: nvidia.com/GRID_T4-8Q", "spec: mediatedDevicesConfiguration: mediatedDeviceTypes: 1 - <device_type> nodeMediatedDeviceTypes: 2 - mediatedDeviceTypes: 3 - <device_type> nodeSelector: 4 <node_selector_key>: <node_selector_value>", "oc get USDNODE -o json | jq '.status.allocatable | with_entries(select(.key | startswith(\"nvidia.com/\"))) | with_entries(select(.value != \"0\"))'", "permittedHostDevices: mediatedDevices: - mdevNameSelector: GRID T4-2Q 1 resourceName: nvidia.com/GRID_T4-2Q 2", "oc describe node <node_name>", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: mediatedDevicesConfiguration: mediatedDeviceTypes: 1 - nvidia-231 permittedHostDevices: mediatedDevices: 2 - mdevNameSelector: GRID T4-2Q resourceName: nvidia.com/GRID_T4-2Q", "apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: domain: devices: gpus: - deviceName: nvidia.com/TU104GL_Tesla_T4 1 name: gpu1 2 - deviceName: nvidia.com/GRID_T4-2Q name: gpu2", "lspci -nnk | grep <device_name>", "lsusb", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: {CNVNamespace} spec: configuration: permittedHostDevices: 1 usbHostDevices: 2 - resourceName: kubevirt.io/peripherals 3 selectors: - vendor: \"045e\" product: \"07a5\" - vendor: \"062a\" product: \"4102\" - vendor: \"072f\" product: \"b100\"", "oc /dev/serial/by-id/usb-VENDOR_device_name", "oc edit vmi vmi-usb", "apiVersion: kubevirt.io/v1 kind: VirtualMachineInstance metadata: labels: special: vmi-usb name: vmi-usb 1 spec: domain: devices: hostDevices: - deviceName: kubevirt.io/peripherals name: local-peripherals", "apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: metadata: annotations: descheduler.alpha.kubernetes.io/evict: \"true\"", "apiVersion: operator.openshift.io/v1 kind: KubeDescheduler metadata: name: cluster namespace: openshift-kube-descheduler-operator spec: deschedulingIntervalSeconds: 3600 profiles: - LongLifecycle 1 mode: Predictive 2 profileCustomizations: devEnableEvictionsInBackground: true 3", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type=json -p='[{\"op\": \"add\", \"path\": \"/spec/tuningPolicy\", \"value\": \"highBurst\"}]'", "oc get kubevirt.kubevirt.io/kubevirt-kubevirt-hyperconverged -n openshift-cnv -o go-template --template='{{range USDconfig, USDvalue := .spec.configuration}} {{if eq USDconfig \"apiConfiguration\" \"webhookConfiguration\" \"controllerConfiguration\" \"handlerConfiguration\"}} {{\"\\n\"}} {{USDconfig}} = {{USDvalue}} {{end}} {{end}} {{\"\\n\"}}", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "spec: resourceRequirements: vmiCPUAllocationRatio: 1 1", "apiVersion: kubevirt.io/v1 kind: VM spec: domain: devices: networkInterfaceMultiqueue: true", "virtctl addvolume <virtual-machine|virtual-machine-instance> --volume-name=<datavolume|PVC> [--persist] [--serial=<label-name>]", "virtctl removevolume <virtual-machine|virtual-machine-instance> --volume-name=<datavolume|PVC>", "oc edit pvc <pvc_name>", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: vm-disk-expand spec: accessModes: - ReadWriteMany resources: requests: storage: 3Gi 1", "apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: blank-image-datavolume spec: source: blank: {} storage: resources: requests: storage: <2Gi> 1 storageClassName: \"<storage_class>\" 2", "oc create -f <blank-image-datavolume>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: <vm_name> spec: template: spec: domain: devices: disks: - disk: bus: virtio name: rootdisk errorPolicy: report 1 disk1: disk_one 2 - disk: bus: virtio name: cloudinitdisk disk2: disk_two shareable: true 3 interfaces: - masquerade: {} name: default", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-0 spec: template: spec: domain: devices: disks: - disk: bus: sata name: rootdisk - errorPolicy: report 1 lun: 2 bus: scsi reservation: true 3 name: na-shared serial: shared1234 volumes: - dataVolume: name: vm-0 name: rootdisk - name: na-shared persistentVolumeClaim: claimName: pvc-na-share", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-0 spec: template: spec: domain: devices: disks: - disk: bus: sata name: rootdisk - errorPolicy: report lun: 1 bus: scsi reservation: true 2 name: na-shared serial: shared1234 volumes: - dataVolume: name: vm-0 name: rootdisk - name: na-shared persistentVolumeClaim: claimName: pvc-na-share", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\":\"replace\",\"path\":\"/spec/featureGates/persistentReservation\", \"value\": true}]'", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: interfaces: - name: default masquerade: {} 1 ports: 2 - port: 80 networks: - name: default pod: {}", "oc create -f <vm-name>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm-ipv6 spec: template: spec: domain: devices: interfaces: - name: default masquerade: {} 1 ports: - port: 80 2 networks: - name: default pod: {} volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth0: dhcp4: true addresses: [ fd10:0:2::2/120 ] 3 gateway6: fd10:0:2::1 4", "oc create -f example-vm-ipv6.yaml", "oc get vmi <vmi-name> -o jsonpath=\"{.status.interfaces[*].ipAddresses}\"", "apiVersion: v1 kind: Namespace metadata: name: udn_namespace labels: k8s.ovn.org/primary-user-defined-network: \"\" 1", "apply -f <filename>.yaml", "apiVersion: k8s.ovn.org/v1 kind: UserDefinedNetwork metadata: name: udn-l2-net 1 namespace: my-namespace 2 spec: topology: Layer2 3 layer2: role: Primary 4 subnets: - \"10.0.0.0/24\" - \"2001:db8::/60\" ipam: lifecycle: Persistent 5", "oc apply -f --validate=true <filename>.yaml", "kind: ClusterUserDefinedNetwork metadata: name: cudn-l2-net 1 spec: namespaceSelector: 2 matchExpressions: 3 - key: kubernetes.io/metadata.name operator: In 4 values: [\"red-namespace\", \"blue-namespace\"] network: topology: Layer2 5 layer2: role: Primary 6 ipam: lifecycle: Persistent subnets: - 203.203.0.0/16", "oc apply -f --validate=true <filename>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: my-namespace 1 spec: template: spec: domain: devices: interfaces: - name: udn-l2-net 2 binding: name: l2bridge 3 networks: - name: udn-l2-net 4 pod: {}", "oc apply -f <filename>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: runStrategy: Halted template: metadata: labels: special: key 1", "apiVersion: v1 kind: Service metadata: name: example-service namespace: example-namespace spec: selector: special: key 1 type: NodePort 2 ports: 3 protocol: TCP port: 80 targetPort: 9376 nodePort: 30000", "oc create -f example-service.yaml", "oc get service -n example-namespace", "apiVersion: v1 kind: Service metadata: name: mysubdomain 1 spec: selector: expose: me 2 clusterIP: None 3 ports: 4 - protocol: TCP port: 1234 targetPort: 1234", "oc create -f headless_service.yaml", "oc edit vm <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora spec: template: metadata: labels: expose: me 1 spec: hostname: \"myvm\" 2 subdomain: \"mysubdomain\" 3", "virtctl console vm-fedora", "ping myvm.mysubdomain.<namespace>.svc.cluster.local", "PING myvm.mysubdomain.default.svc.cluster.local (10.244.0.57) 56(84) bytes of data. 64 bytes from myvm.mysubdomain.default.svc.cluster.local (10.244.0.57): icmp_seq=1 ttl=64 time=0.029 ms", "apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: br1-eth1-policy 1 spec: desiredState: interfaces: - name: br1 2 description: Linux bridge with eth1 as a port 3 type: linux-bridge 4 state: up 5 ipv4: enabled: false 6 bridge: options: stp: enabled: false 7 port: - name: eth1 8", "apiVersion: \"k8s.cni.cncf.io/v1\" kind: NetworkAttachmentDefinition metadata: name: bridge-network 1 annotations: k8s.v1.cni.cncf.io/resourceName: bridge.network.kubevirt.io/br1 2 spec: config: | { \"cniVersion\": \"0.3.1\", \"name\": \"bridge-network\", 3 \"type\": \"bridge\", 4 \"bridge\": \"br1\", 5 \"macspoofchk\": false, 6 \"vlan\": 100, 7 \"disableContainerInterface\": true, \"preserveDefaultVlan\": false 8 }", "oc create -f network-attachment-definition.yaml 1", "oc get network-attachment-definition bridge-network", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: interfaces: - bridge: {} name: bridge-net 1 networks: - name: bridge-net 2 multus: networkName: a-bridge-network 3", "oc apply -f example-vm.yaml", "apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 nodeSelector: feature.node.kubernetes.io/network-sriov.capable: \"true\" 4 priority: <priority> 5 mtu: <mtu> 6 numVfs: <num> 7 nicSelector: 8 vendor: \"<vendor_code>\" 9 deviceID: \"<device_id>\" 10 pfNames: [\"<pf_name>\", ...] 11 rootDevices: [\"<pci_bus_id>\", \"...\"] 12 deviceType: vfio-pci 13 isRdma: false 14", "oc create -f <name>-sriov-node-network.yaml", "oc get sriovnetworknodestates -n openshift-sriov-network-operator <node_name> -o jsonpath='{.status.syncStatus}'", "apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetwork metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 networkNamespace: <target_namespace> 4 vlan: <vlan> 5 spoofChk: \"<spoof_check>\" 6 linkState: <link_state> 7 maxTxRate: <max_tx_rate> 8 minTxRate: <min_rx_rate> 9 vlanQoS: <vlan_qos> 10 trust: \"<trust_vf>\" 11 capabilities: <capabilities> 12", "oc create -f <name>-sriov-network.yaml", "oc get net-attach-def -n <namespace>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: domain: devices: interfaces: - name: nic1 1 sriov: {} networks: - name: nic1 2 multus: networkName: sriov-network 3", "oc apply -f <vm_sriov>.yaml 1", "oc label node <node_name> node-role.kubernetes.io/worker-dpdk=\"\"", "apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool metadata: name: worker-dpdk labels: machineconfiguration.openshift.io/role: worker-dpdk spec: machineConfigSelector: matchExpressions: - key: machineconfiguration.openshift.io/role operator: In values: - worker - worker-dpdk nodeSelector: matchLabels: node-role.kubernetes.io/worker-dpdk: \"\"", "apiVersion: performance.openshift.io/v2 kind: PerformanceProfile metadata: name: profile-1 spec: cpu: isolated: 4-39,44-79 reserved: 0-3,40-43 globallyDisableIrqLoadBalancing: true hugepages: defaultHugepagesSize: 1G pages: - count: 8 node: 0 size: 1G net: userLevelNetworking: true nodeSelector: node-role.kubernetes.io/worker-dpdk: \"\" numa: topologyPolicy: single-numa-node", "oc get performanceprofiles.performance.openshift.io profile-1 -o=jsonpath='{.status.runtimeClass}{\"\\n\"}'", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type='json' -p='[{\"op\": \"add\", \"path\": \"/spec/defaultRuntimeClass\", \"value\":\"<runtimeclass-name>\"}]'", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type='json' -p='[{\"op\": \"replace\", \"path\": \"/spec/featureGates/alignCPUs\", \"value\": true}]'", "apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: policy-1 namespace: openshift-sriov-network-operator spec: resourceName: intel_nics_dpdk deviceType: vfio-pci mtu: 9000 numVfs: 4 priority: 99 nicSelector: vendor: \"8086\" deviceID: \"1572\" pfNames: - eno3 rootDevices: - \"0000:19:00.2\" nodeSelector: feature.node.kubernetes.io/network-sriov.capable: \"true\"", "oc label node <node_name> node-role.kubernetes.io/worker-dpdk-", "oc delete mcp worker-dpdk", "oc create ns dpdk-checkup-ns", "apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetwork metadata: name: dpdk-sriovnetwork namespace: openshift-sriov-network-operator spec: ipam: | { \"type\": \"host-local\", \"subnet\": \"10.56.217.0/24\", \"rangeStart\": \"10.56.217.171\", \"rangeEnd\": \"10.56.217.181\", \"routes\": [{ \"dst\": \"0.0.0.0/0\" }], \"gateway\": \"10.56.217.1\" } networkNamespace: dpdk-checkup-ns 1 resourceName: intel_nics_dpdk 2 spoofChk: \"off\" trust: \"on\" vlan: 1019", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: rhel-dpdk-vm spec: runStrategy: Always template: metadata: annotations: cpu-load-balancing.crio.io: disable 1 cpu-quota.crio.io: disable 2 irq-load-balancing.crio.io: disable 3 spec: domain: cpu: sockets: 1 4 cores: 5 5 threads: 2 dedicatedCpuPlacement: true isolateEmulatorThread: true interfaces: - masquerade: {} name: default - model: virtio name: nic-east pciAddress: '0000:07:00.0' sriov: {} networkInterfaceMultiqueue: true rng: {} memory: hugepages: pageSize: 1Gi 6 guest: 8Gi networks: - name: default pod: {} - multus: networkName: dpdk-net 7 name: nic-east", "oc apply -f <file_name>.yaml", "grubby --update-kernel=ALL --args=\"default_hugepagesz=1GB hugepagesz=1G hugepages=8\"", "dnf install -y tuned-profiles-cpu-partitioning", "echo isolated_cores=2-9 > /etc/tuned/cpu-partitioning-variables.conf", "tuned-adm profile cpu-partitioning", "dnf install -y driverctl", "driverctl set-override 0000:07:00.0 vfio-pci", "apiVersion: k8s.cni.cncf.io/v1 kind: NetworkAttachmentDefinition metadata: name: l2-network namespace: my-namespace spec: config: |- { \"cniVersion\": \"0.3.1\", 1 \"name\": \"my-namespace-l2-network\", 2 \"type\": \"ovn-k8s-cni-overlay\", 3 \"topology\":\"layer2\", 4 \"mtu\": 1300, 5 \"netAttachDefName\": \"my-namespace/l2-network\" 6 }", "oc apply -f <filename>.yaml", "apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: mapping 1 spec: nodeSelector: node-role.kubernetes.io/worker: '' 2 desiredState: ovn: bridge-mappings: - localnet: localnet-network 3 bridge: br-ex 4 state: present 5", "apiVersion: k8s.cni.cncf.io/v1 kind: NetworkAttachmentDefinition metadata: name: localnet-network namespace: default spec: config: |- { \"cniVersion\": \"0.3.1\", 1 \"name\": \"localnet-network\", 2 \"type\": \"ovn-k8s-cni-overlay\", 3 \"topology\": \"localnet\", 4 \"netAttachDefName\": \"default/localnet-network\" 5 }", "oc apply -f <filename>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-server spec: runStrategy: Always template: spec: domain: devices: interfaces: - name: secondary 1 bridge: {} resources: requests: memory: 1024Mi networks: - name: secondary 2 multus: networkName: <nad_name> 3 nodeSelector: node-role.kubernetes.io/worker: '' 4", "oc apply -f <filename>.yaml", "virtctl start <vm_name> -n <namespace>", "oc edit vm <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora template: spec: domain: devices: interfaces: - name: defaultnetwork masquerade: {} # new interface - name: <secondary_nic> 1 bridge: {} networks: - name: defaultnetwork pod: {} # new network - name: <secondary_nic> 2 multus: networkName: <nad_name> 3", "virtctl migrate <vm_name>", "oc get VirtualMachineInstanceMigration -w", "NAME PHASE VMI kubevirt-migrate-vm-lj62q Scheduling vm-fedora kubevirt-migrate-vm-lj62q Scheduled vm-fedora kubevirt-migrate-vm-lj62q PreparingTarget vm-fedora kubevirt-migrate-vm-lj62q TargetReady vm-fedora kubevirt-migrate-vm-lj62q Running vm-fedora kubevirt-migrate-vm-lj62q Succeeded vm-fedora", "oc get vmi vm-fedora -ojsonpath=\"{ @.status.interfaces }\"", "[ { \"infoSource\": \"domain, guest-agent\", \"interfaceName\": \"eth0\", \"ipAddress\": \"10.130.0.195\", \"ipAddresses\": [ \"10.130.0.195\", \"fd02:0:0:3::43c\" ], \"mac\": \"52:54:00:0e:ab:25\", \"name\": \"default\", \"queueCount\": 1 }, { \"infoSource\": \"domain, guest-agent, multus-status\", \"interfaceName\": \"eth1\", \"mac\": \"02:d8:b8:00:00:2a\", \"name\": \"bridge-interface\", 1 \"queueCount\": 1 } ]", "oc edit vm <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora template: spec: domain: devices: interfaces: - name: defaultnetwork masquerade: {} # set the interface state to absent - name: <secondary_nic> state: absent 1 bridge: {} networks: - name: defaultnetwork pod: {} - name: <secondary_nic> multus: networkName: <nad_name>", "virtctl migrate <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm-istio name: vm-istio spec: runStrategy: Always template: metadata: labels: kubevirt.io/vm: vm-istio app: vm-istio 1 annotations: sidecar.istio.io/inject: \"true\" 2 spec: domain: devices: interfaces: - name: default masquerade: {} 3 disks: - disk: bus: virtio name: containerdisk - disk: bus: virtio name: cloudinitdisk resources: requests: memory: 1024M networks: - name: default pod: {} terminationGracePeriodSeconds: 180 volumes: - containerDisk: image: registry:5000/kubevirt/fedora-cloud-container-disk-demo:devel name: containerdisk", "oc apply -f <vm_name>.yaml 1", "apiVersion: v1 kind: Service metadata: name: vm-istio spec: selector: app: vm-istio 1 ports: - port: 8080 name: http protocol: TCP", "oc create -f <service_name>.yaml 1", "apiVersion: \"k8s.cni.cncf.io/v1\" kind: NetworkAttachmentDefinition metadata: name: my-secondary-network 1 namespace: openshift-cnv spec: config: '{ \"cniVersion\": \"0.3.1\", \"name\": \"migration-bridge\", \"type\": \"macvlan\", \"master\": \"eth1\", 2 \"mode\": \"bridge\", \"ipam\": { \"type\": \"whereabouts\", 3 \"range\": \"10.200.5.0/24\" 4 } }'", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: completionTimeoutPerGiB: 800 network: <network> 1 parallelMigrationsPerCluster: 5 parallelOutboundMigrationsPerNode: 2 progressTimeout: 150", "oc get vmi <vmi_name> -o jsonpath='{.status.migrationState.targetNodeAddress}'", "kind: VirtualMachine spec: template: # spec: volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth1: 1 dhcp4: true", "kind: VirtualMachine spec: template: # spec: volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth1: 1 addresses: - 10.10.10.14/24 2", "oc describe vmi <vmi_name>", "Interfaces: Interface Name: eth0 Ip Address: 10.244.0.37/24 Ip Addresses: 10.244.0.37/24 fe80::858:aff:fef4:25/64 Mac: 0a:58:0a:f4:00:25 Name: default Interface Name: v2 Ip Address: 1.1.1.7/24 Ip Addresses: 1.1.1.7/24 fe80::f4d9:70ff:fe13:9089/64 Mac: f6:d9:70:13:90:89 Interface Name: v1 Ip Address: 1.1.1.1/24 Ip Addresses: 1.1.1.1/24 1.1.1.2/24 1.1.1.4/24 2001:de7:0:f101::1/64 2001:db8:0:f101::1/64 fe80::1420:84ff:fe10:17aa/64 Mac: 16:20:84:10:17:aa", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: deployKubeSecondaryDNS: true 1", "oc expose -n openshift-cnv deployment/secondary-dns --name=dns-lb --type=LoadBalancer --port=53 --target-port=5353 --protocol='UDP'", "oc get service -n openshift-cnv", "NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dns-lb LoadBalancer 172.30.27.5 10.46.41.94 53:31829/TCP 5s", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: deployKubeSecondaryDNS: true kubeSecondaryDNSNameServerIP: \"10.46.41.94\" 1", "oc get dnses.config.openshift.io cluster -o jsonpath='{.spec.baseDomain}'", "openshift.example.com", "vm.<FQDN>. IN NS ns.vm.<FQDN>.", "ns.vm.<FQDN>. IN A <kubeSecondaryDNSNameServerIP>", "oc get dnses.config.openshift.io cluster -o json | jq .spec.baseDomain", "oc get vm -n <namespace> <vm_name> -o yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: runStrategy: Always template: spec: domain: devices: interfaces: - bridge: {} name: example-nic networks: - multus: networkName: bridge-conf name: example-nic 1", "ssh <user_name>@<interface_name>.<vm_name>.<namespace>.vm.<cluster_fqdn>", "oc label namespace <namespace1> <namespace2> mutatevirtualmachines.kubemacpool.io=ignore", "oc label namespace <namespace1> <namespace2> mutatevirtualmachines.kubemacpool.io-", "oc edit storageprofile <storage_class>", "apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <unknown_provisioner_class> spec: {} status: provisioner: <unknown_provisioner> storageClass: <unknown_provisioner_class>", "apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <unknown_provisioner_class> spec: claimPropertySets: - accessModes: - ReadWriteOnce 1 volumeMode: Filesystem 2 status: provisioner: <unknown_provisioner> storageClass: <unknown_provisioner_class>", "apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <provisioner_class> spec: claimPropertySets: - accessModes: - ReadWriteOnce 1 volumeMode: Filesystem 2 cloneStrategy: csi-clone 3 status: provisioner: <provisioner> storageClass: <provisioner_class>", "oc get storageprofile", "oc describe storageprofile <name>", "Name: ocs-storagecluster-ceph-rbd-virtualization Namespace: Labels: app=containerized-data-importer app.kubernetes.io/component=storage app.kubernetes.io/managed-by=cdi-controller app.kubernetes.io/part-of=hyperconverged-cluster app.kubernetes.io/version=4.17.2 cdi.kubevirt.io= Annotations: <none> API Version: cdi.kubevirt.io/v1beta1 Kind: StorageProfile Metadata: Creation Timestamp: 2023-11-13T07:58:02Z Generation: 2 Owner References: API Version: cdi.kubevirt.io/v1beta1 Block Owner Deletion: true Controller: true Kind: CDI Name: cdi-kubevirt-hyperconverged UID: 2d6f169a-382c-4caf-b614-a640f2ef8abb Resource Version: 4186799537 UID: 14aef804-6688-4f2e-986b-0297fd3aaa68 Spec: Status: Claim Property Sets: 1 accessModes: ReadWriteMany volumeMode: Block accessModes: ReadWriteOnce volumeMode: Block accessModes: ReadWriteOnce volumeMode: Filesystem Clone Strategy: csi-clone 2 Data Import Cron Source Format: snapshot 3 Provisioner: openshift-storage.rbd.csi.ceph.com Snapshot Class: ocs-storagecluster-rbdplugin-snapclass Storage Class: ocs-storagecluster-ceph-rbd-virtualization Events: <none>", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"replace\", \"path\": \"/spec/featureGates/enableCommonBootImageImport\", \"value\": false}]'", "oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"replace\", \"path\": \"/spec/featureGates/enableCommonBootImageImport\", \"value\": true}]'", "oc get sc -o json| jq '.items[].metadata|select(.annotations.\"storageclass.kubevirt.io/is-default-virt-class\"==\"true\")|.name'", "oc patch storageclass <storage_class_name> -p '{\"metadata\": {\"annotations\": {\"storageclass.kubevirt.io/is-default-virt-class\": \"false\"}}}'", "oc get sc -o json| jq '.items[].metadata|select(.annotations.\"storageclass.kubernetes.io/is-default-class\"==\"true\")|.name'", "oc patch storageclass <storage_class_name> -p '{\"metadata\": {\"annotations\": {\"storageclass.kubernetes.io/is-default-class\": \"false\"}}}'", "oc patch storageclass <storage_class_name> -p '{\"metadata\": {\"annotations\": {\"storageclass.kubevirt.io/is-default-virt-class\": \"true\"}}}'", "oc patch storageclass <storage_class_name> -p '{\"metadata\": {\"annotations\": {\"storageclass.kubernetes.io/is-default-class\": \"true\"}}}'", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: name: rhel9-image-cron spec: template: spec: storage: storageClassName: <storage_class> 1 schedule: \"0 */12 * * *\" 2 managedDataSource: <data_source> 3", "For the custom image to be detected as an available boot source, the value of the `spec.dataVolumeTemplates.spec.sourceRef.name` parameter in the VM template must match this value.", "oc delete DataVolume,VolumeSnapshot -n openshift-virtualization-os-images --selector=cdi.kubevirt.io/dataImportCron", "oc get storageprofile <storage_class_name> -o json | jq .status.dataImportCronSourceFormat", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: name: centos-stream9-image-cron annotations: cdi.kubevirt.io/storage.bind.immediate.requested: \"true\" 1 spec: schedule: \"0 */12 * * *\" 2 template: spec: source: registry: 3 url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi garbageCollect: Outdated managedDataSource: centos-stream9 4", "oc edit storageprofile <storage_class>", "apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: spec: dataImportCronSourceFormat: snapshot", "oc get storageprofile <storage_class> -oyaml", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: annotations: dataimportcrontemplate.kubevirt.io/enable: 'false' name: rhel8-image-cron", "oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o yaml", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: status: dataImportCronTemplates: - metadata: annotations: cdi.kubevirt.io/storage.bind.immediate.requested: \"true\" name: centos-9-image-cron spec: garbageCollect: Outdated managedDataSource: centos-stream9 schedule: 55 8/12 * * * template: metadata: {} spec: source: registry: url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi status: {} status: commonTemplate: true 1 - metadata: annotations: cdi.kubevirt.io/storage.bind.immediate.requested: \"true\" name: user-defined-dic spec: garbageCollect: Outdated managedDataSource: user-defined-centos-stream9 schedule: 55 8/12 * * * template: metadata: {} spec: source: registry: pullMethod: node url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi status: {} status: {} 2", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "spec: filesystemOverhead: global: \"<new_global_value>\" 1 storageClass: <storage_class_name>: \"<new_value_for_this_storage_class>\" 2", "oc get cdiconfig -o yaml", "oc get cdiconfig -o jsonpath='{.items..status.filesystemOverhead}'", "apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent storagePools: 1 - name: any_name path: \"/var/myvolumes\" 2 workload: nodeSelector: kubernetes.io/os: linux", "oc create -f hpp_cr.yaml", "apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: hostpath-csi provisioner: kubevirt.io.hostpath-provisioner reclaimPolicy: Delete 1 volumeBindingMode: WaitForFirstConsumer 2 parameters: storagePool: my-storage-pool 3", "oc create -f storageclass_csi.yaml", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: iso-pvc spec: volumeMode: Block 1 storageClassName: my-storage-class accessModes: - ReadWriteOnce resources: requests: storage: 5Gi", "apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent storagePools: 1 - name: my-storage-pool path: \"/var/myvolumes\" 2 pvcTemplate: volumeMode: Block 3 storageClassName: my-storage-class 4 accessModes: - ReadWriteOnce resources: requests: storage: 5Gi 5 workload: nodeSelector: kubernetes.io/os: linux", "oc create -f hpp_pvc_template_pool.yaml", "apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: <datavolume-cloner> 1 rules: - apiGroups: [\"cdi.kubevirt.io\"] resources: [\"datavolumes/source\"] verbs: [\"*\"]", "oc create -f <datavolume-cloner.yaml> 1", "apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: <allow-clone-to-user> 1 namespace: <Source namespace> 2 subjects: - kind: ServiceAccount name: default namespace: <Destination namespace> 3 roleRef: kind: ClusterRole name: datavolume-cloner 4 apiGroup: rbac.authorization.k8s.io", "oc create -f <datavolume-cloner.yaml> 1", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: resourceRequirements: storageWorkloads: limits: cpu: \"500m\" memory: \"2Gi\" requests: cpu: \"250m\" memory: \"1Gi\"", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: scratchSpaceStorageClass: \"<storage_class>\" 1", "apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: preallocated-datavolume spec: source: 1 registry: url: <image_url> 2 storage: resources: requests: storage: 1Gi preallocation: true", "apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: datavolume-example annotations: v1.multus-cni.io/default-network: bridge-network 1", "Product of (Maximum number of nodes that can drain in parallel) and (Highest total VM memory request allocations across nodes)", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: bandwidthPerMigration: 64Mi 1 completionTimeoutPerGiB: 800 2 parallelMigrationsPerCluster: 5 3 parallelOutboundMigrationsPerNode: 2 4 progressTimeout: 150 5 allowPostCopy: false 6", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: bandwidthPerMigration: 0Mi 1 completionTimeoutPerGiB: 150 2 parallelMigrationsPerCluster: 5 3 parallelOutboundMigrationsPerNode: 1 4 progressTimeout: 150 5 allowPostCopy: true 6", "oc edit vm <vm_name>", "apiVersion: migrations.kubevirt.io/v1alpha1 kind: VirtualMachine metadata: name: <vm_name> namespace: default labels: app: my-app environment: production spec: template: metadata: labels: kubevirt.io/domain: <vm_name> kubevirt.io/size: large kubevirt.io/environment: production", "apiVersion: migrations.kubevirt.io/v1alpha1 kind: MigrationPolicy metadata: name: <migration_policy> spec: selectors: namespaceSelector: 1 hpc-workloads: \"True\" xyz-workloads-type: \"\" virtualMachineInstanceSelector: 2 kubevirt.io/environment: \"production\"", "oc create -f <migration_policy>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachineInstanceMigration metadata: name: <migration_name> spec: vmiName: <vm_name>", "oc create -f <migration_name>.yaml", "oc describe vmi <vm_name> -n <namespace>", "Status: Conditions: Last Probe Time: <nil> Last Transition Time: <nil> Status: True Type: LiveMigratable Migration Method: LiveMigration Migration State: Completed: true End Timestamp: 2018-12-24T06:19:42Z Migration UID: d78c8962-0743-11e9-a540-fa163e0c69f1 Source Node: node2.example.com Start Timestamp: 2018-12-24T06:19:35Z Target Node: node1.example.com Target Node Address: 10.9.0.18:43891 Target Node Domain Detected: true", "oc delete vmim migration-job", "oc edit vm <vm_name> -n <namespace>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: <vm_name> spec: template: spec: evictionStrategy: LiveMigrateIfPossible 1", "virtctl restart <vm_name> -n <namespace>", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: evictionStrategy: LiveMigrate", "oc edit vm <vm_name> -n <namespace>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: runStrategy: Always", "\"486\" Conroe athlon core2duo coreduo kvm32 kvm64 n270 pentium pentium2 pentium3 pentiumpro phenom qemu32 qemu64", "apic clflush cmov cx16 cx8 de fpu fxsr lahf_lm lm mca mce mmx msr mtrr nx pae pat pge pni pse pse36 sep sse sse2 sse4.1 ssse3 syscall tsc", "aes apic avx avx2 bmi1 bmi2 clflush cmov cx16 cx8 de erms fma fpu fsgsbase fxsr hle invpcid lahf_lm lm mca mce mmx movbe msr mtrr nx pae pat pcid pclmuldq pge pni popcnt pse pse36 rdtscp rtm sep smep sse sse2 sse4.1 sse4.2 ssse3 syscall tsc tsc-deadline x2apic xsave", "aes avx avx2 bmi1 bmi2 erms fma fsgsbase hle invpcid movbe pcid pclmuldq popcnt rdtscp rtm sse4.2 tsc-deadline x2apic xsave", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: obsoleteCPUs: cpuModels: 1 - \"<obsolete_cpu_1>\" - \"<obsolete_cpu_2>\" minCPUModel: \"<minimum_cpu_model>\" 2", "oc annotate node <node_name> node-labeller.kubevirt.io/skip-node=true 1", "oc adm cordon <node_name>", "oc adm drain <node_name> --force=true", "oc delete node <node_name>", "oc get vmis -A", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration: ksmConfiguration: nodeLabelSelector: {}", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration: ksmConfiguration: nodeLabelSelector: matchLabels: <first_example_key>: \"true\" <second_example_key>: \"true\"", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration:", "--- apiVersion: v1 kind: ServiceAccount metadata: name: vm-latency-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kubevirt-vm-latency-checker rules: - apiGroups: [\"kubevirt.io\"] resources: [\"virtualmachineinstances\"] verbs: [\"get\", \"create\", \"delete\"] - apiGroups: [\"subresources.kubevirt.io\"] resources: [\"virtualmachineinstances/console\"] verbs: [\"get\"] - apiGroups: [\"k8s.cni.cncf.io\"] resources: [\"network-attachment-definitions\"] verbs: [\"get\"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kubevirt-vm-latency-checker subjects: - kind: ServiceAccount name: vm-latency-checkup-sa roleRef: kind: Role name: kubevirt-vm-latency-checker apiGroup: rbac.authorization.k8s.io --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kiagnose-configmap-access rules: - apiGroups: [ \"\" ] resources: [ \"configmaps\" ] verbs: [\"get\", \"update\"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kiagnose-configmap-access subjects: - kind: ServiceAccount name: vm-latency-checkup-sa roleRef: kind: Role name: kiagnose-configmap-access apiGroup: rbac.authorization.k8s.io", "oc apply -n <target_namespace> -f <latency_sa_roles_rolebinding>.yaml 1", "apiVersion: v1 kind: ConfigMap metadata: name: kubevirt-vm-latency-checkup-config labels: kiagnose/checkup-type: kubevirt-vm-latency data: spec.timeout: 5m spec.param.networkAttachmentDefinitionNamespace: <target_namespace> spec.param.networkAttachmentDefinitionName: \"blue-network\" 1 spec.param.maxDesiredLatencyMilliseconds: \"10\" 2 spec.param.sampleDurationSeconds: \"5\" 3 spec.param.sourceNode: \"worker1\" 4 spec.param.targetNode: \"worker2\" 5", "oc apply -n <target_namespace> -f <latency_config_map>.yaml", "apiVersion: batch/v1 kind: Job metadata: name: kubevirt-vm-latency-checkup labels: kiagnose/checkup-type: kubevirt-vm-latency spec: backoffLimit: 0 template: spec: serviceAccountName: vm-latency-checkup-sa restartPolicy: Never containers: - name: vm-latency-checkup image: registry.redhat.io/container-native-virtualization/vm-network-latency-checkup-rhel9:v4.18.0 securityContext: allowPrivilegeEscalation: false capabilities: drop: [\"ALL\"] runAsNonRoot: true seccompProfile: type: \"RuntimeDefault\" env: - name: CONFIGMAP_NAMESPACE value: <target_namespace> - name: CONFIGMAP_NAME value: kubevirt-vm-latency-checkup-config - name: POD_UID valueFrom: fieldRef: fieldPath: metadata.uid", "oc apply -n <target_namespace> -f <latency_job>.yaml", "oc wait job kubevirt-vm-latency-checkup -n <target_namespace> --for condition=complete --timeout 6m", "oc get configmap kubevirt-vm-latency-checkup-config -n <target_namespace> -o yaml", "apiVersion: v1 kind: ConfigMap metadata: name: kubevirt-vm-latency-checkup-config namespace: <target_namespace> labels: kiagnose/checkup-type: kubevirt-vm-latency data: spec.timeout: 5m spec.param.networkAttachmentDefinitionNamespace: <target_namespace> spec.param.networkAttachmentDefinitionName: \"blue-network\" spec.param.maxDesiredLatencyMilliseconds: \"10\" spec.param.sampleDurationSeconds: \"5\" spec.param.sourceNode: \"worker1\" spec.param.targetNode: \"worker2\" status.succeeded: \"true\" status.failureReason: \"\" status.completionTimestamp: \"2022-01-01T09:00:00Z\" status.startTimestamp: \"2022-01-01T09:00:07Z\" status.result.avgLatencyNanoSec: \"177000\" status.result.maxLatencyNanoSec: \"244000\" 1 status.result.measurementDurationSec: \"5\" status.result.minLatencyNanoSec: \"135000\" status.result.sourceNode: \"worker1\" status.result.targetNode: \"worker2\"", "oc logs job.batch/kubevirt-vm-latency-checkup -n <target_namespace>", "oc delete job -n <target_namespace> kubevirt-vm-latency-checkup", "oc delete config-map -n <target_namespace> kubevirt-vm-latency-checkup-config", "oc delete -f <latency_sa_roles_rolebinding>.yaml", "apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: kubevirt-storage-checkup-clustereader roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: cluster-reader subjects: - kind: ServiceAccount name: storage-checkup-sa namespace: <target_namespace> 1", "--- apiVersion: v1 kind: ServiceAccount metadata: name: storage-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: storage-checkup-role rules: - apiGroups: [ \"\" ] resources: [ \"configmaps\" ] verbs: [\"get\", \"update\"] - apiGroups: [ \"kubevirt.io\" ] resources: [ \"virtualmachines\" ] verbs: [ \"create\", \"delete\" ] - apiGroups: [ \"kubevirt.io\" ] resources: [ \"virtualmachineinstances\" ] verbs: [ \"get\" ] - apiGroups: [ \"subresources.kubevirt.io\" ] resources: [ \"virtualmachineinstances/addvolume\", \"virtualmachineinstances/removevolume\" ] verbs: [ \"update\" ] - apiGroups: [ \"kubevirt.io\" ] resources: [ \"virtualmachineinstancemigrations\" ] verbs: [ \"create\" ] - apiGroups: [ \"cdi.kubevirt.io\" ] resources: [ \"datavolumes\" ] verbs: [ \"create\", \"delete\" ] - apiGroups: [ \"\" ] resources: [ \"persistentvolumeclaims\" ] verbs: [ \"delete\" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: storage-checkup-role subjects: - kind: ServiceAccount name: storage-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: storage-checkup-role", "oc apply -n <target_namespace> -f <storage_sa_roles_rolebinding>.yaml", "--- apiVersion: v1 kind: ConfigMap metadata: name: storage-checkup-config namespace: USDCHECKUP_NAMESPACE data: spec.timeout: 10m spec.param.storageClass: ocs-storagecluster-ceph-rbd-virtualization spec.param.vmiTimeout: 3m --- apiVersion: batch/v1 kind: Job metadata: name: storage-checkup namespace: USDCHECKUP_NAMESPACE spec: backoffLimit: 0 template: spec: serviceAccount: storage-checkup-sa restartPolicy: Never containers: - name: storage-checkup image: quay.io/kiagnose/kubevirt-storage-checkup:main imagePullPolicy: Always env: - name: CONFIGMAP_NAMESPACE value: USDCHECKUP_NAMESPACE - name: CONFIGMAP_NAME value: storage-checkup-config", "oc apply -n <target_namespace> -f <storage_configmap_job>.yaml", "oc wait job storage-checkup -n <target_namespace> --for condition=complete --timeout 10m", "oc get configmap storage-checkup-config -n <target_namespace> -o yaml", "apiVersion: v1 kind: ConfigMap metadata: name: storage-checkup-config labels: kiagnose/checkup-type: kubevirt-storage data: spec.timeout: 10m status.succeeded: \"true\" 1 status.failureReason: \"\" 2 status.startTimestamp: \"2023-07-31T13:14:38Z\" 3 status.completionTimestamp: \"2023-07-31T13:19:41Z\" 4 status.result.cnvVersion: 4.18.2 5 status.result.defaultStorageClass: trident-nfs 6 status.result.goldenImagesNoDataSource: <data_import_cron_list> 7 status.result.goldenImagesNotUpToDate: <data_import_cron_list> 8 status.result.ocpVersion: 4.18.0 9 status.result.pvcBound: \"true\" 10 status.result.storageProfileMissingVolumeSnapshotClass: <storage_class_list> 11 status.result.storageProfilesWithEmptyClaimPropertySets: <storage_profile_list> 12 status.result.storageProfilesWithSmartClone: <storage_profile_list> 13 status.result.storageProfilesWithSpecClaimPropertySets: <storage_profile_list> 14 status.result.storageProfilesWithRWX: |- ocs-storagecluster-ceph-rbd ocs-storagecluster-ceph-rbd-virtualization ocs-storagecluster-cephfs trident-iscsi trident-minio trident-nfs windows-vms status.result.vmBootFromGoldenImage: VMI \"vmi-under-test-dhkb8\" successfully booted status.result.vmHotplugVolume: |- VMI \"vmi-under-test-dhkb8\" hotplug volume ready VMI \"vmi-under-test-dhkb8\" hotplug volume removed status.result.vmLiveMigration: VMI \"vmi-under-test-dhkb8\" migration completed status.result.vmVolumeClone: 'DV cloneType: \"csi-clone\"' status.result.vmsWithNonVirtRbdStorageClass: <vm_list> 15 status.result.vmsWithUnsetEfsStorageClass: <vm_list> 16", "oc delete job -n <target_namespace> storage-checkup", "oc delete config-map -n <target_namespace> storage-checkup-config", "oc delete -f <storage_sa_roles_rolebinding>.yaml", "--- apiVersion: v1 kind: ServiceAccount metadata: name: dpdk-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kiagnose-configmap-access rules: - apiGroups: [ \"\" ] resources: [ \"configmaps\" ] verbs: [ \"get\", \"update\" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kiagnose-configmap-access subjects: - kind: ServiceAccount name: dpdk-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: kiagnose-configmap-access --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kubevirt-dpdk-checker rules: - apiGroups: [ \"kubevirt.io\" ] resources: [ \"virtualmachineinstances\" ] verbs: [ \"create\", \"get\", \"delete\" ] - apiGroups: [ \"subresources.kubevirt.io\" ] resources: [ \"virtualmachineinstances/console\" ] verbs: [ \"get\" ] - apiGroups: [ \"\" ] resources: [ \"configmaps\" ] verbs: [ \"create\", \"delete\" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kubevirt-dpdk-checker subjects: - kind: ServiceAccount name: dpdk-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: kubevirt-dpdk-checker", "oc apply -n <target_namespace> -f <dpdk_sa_roles_rolebinding>.yaml", "apiVersion: v1 kind: ConfigMap metadata: name: dpdk-checkup-config labels: kiagnose/checkup-type: kubevirt-dpdk data: spec.timeout: 10m spec.param.networkAttachmentDefinitionName: <network_name> 1 spec.param.trafficGenContainerDiskImage: \"quay.io/kiagnose/kubevirt-dpdk-checkup-traffic-gen:v0.4.0 2 spec.param.vmUnderTestContainerDiskImage: \"quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.4.0\" 3", "oc apply -n <target_namespace> -f <dpdk_config_map>.yaml", "apiVersion: batch/v1 kind: Job metadata: name: dpdk-checkup labels: kiagnose/checkup-type: kubevirt-dpdk spec: backoffLimit: 0 template: spec: serviceAccountName: dpdk-checkup-sa restartPolicy: Never containers: - name: dpdk-checkup image: registry.redhat.io/container-native-virtualization/kubevirt-dpdk-checkup-rhel9:v4.18.0 imagePullPolicy: Always securityContext: allowPrivilegeEscalation: false capabilities: drop: [\"ALL\"] runAsNonRoot: true seccompProfile: type: \"RuntimeDefault\" env: - name: CONFIGMAP_NAMESPACE value: <target-namespace> - name: CONFIGMAP_NAME value: dpdk-checkup-config - name: POD_UID valueFrom: fieldRef: fieldPath: metadata.uid", "oc apply -n <target_namespace> -f <dpdk_job>.yaml", "oc wait job dpdk-checkup -n <target_namespace> --for condition=complete --timeout 10m", "oc get configmap dpdk-checkup-config -n <target_namespace> -o yaml", "apiVersion: v1 kind: ConfigMap metadata: name: dpdk-checkup-config labels: kiagnose/checkup-type: kubevirt-dpdk data: spec.timeout: 10m spec.param.NetworkAttachmentDefinitionName: \"dpdk-network-1\" spec.param.trafficGenContainerDiskImage: \"quay.io/kiagnose/kubevirt-dpdk-checkup-traffic-gen:v0.4.0\" spec.param.vmUnderTestContainerDiskImage: \"quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.4.0\" status.succeeded: \"true\" 1 status.failureReason: \"\" 2 status.startTimestamp: \"2023-07-31T13:14:38Z\" 3 status.completionTimestamp: \"2023-07-31T13:19:41Z\" 4 status.result.trafficGenSentPackets: \"480000000\" 5 status.result.trafficGenOutputErrorPackets: \"0\" 6 status.result.trafficGenInputErrorPackets: \"0\" 7 status.result.trafficGenActualNodeName: worker-dpdk1 8 status.result.vmUnderTestActualNodeName: worker-dpdk2 9 status.result.vmUnderTestReceivedPackets: \"480000000\" 10 status.result.vmUnderTestRxDroppedPackets: \"0\" 11 status.result.vmUnderTestTxDroppedPackets: \"0\" 12", "oc delete job -n <target_namespace> dpdk-checkup", "oc delete config-map -n <target_namespace> dpdk-checkup-config", "oc delete -f <dpdk_sa_roles_rolebinding>.yaml", "dnf install guestfs-tools", "composer-cli distros list", "usermod -a -G weldr <user>", "newgrp weldr", "cat << EOF > dpdk-vm.toml name = \"dpdk_image\" description = \"Image to use with the DPDK checkup\" version = \"0.0.1\" distro = \"rhel-9.4\" [[customizations.user]] name = \"root\" password = \"redhat\" [[packages]] name = \"dpdk\" [[packages]] name = \"dpdk-tools\" [[packages]] name = \"driverctl\" [[packages]] name = \"tuned-profiles-cpu-partitioning\" [customizations.kernel] append = \"default_hugepagesz=1GB hugepagesz=1G hugepages=1\" [customizations.services] disabled = [\"NetworkManager-wait-online\", \"sshd\"] EOF", "composer-cli blueprints push dpdk-vm.toml", "composer-cli compose start dpdk_image qcow2", "composer-cli compose status", "composer-cli compose image <UUID>", "cat <<EOF >customize-vm #!/bin/bash Setup hugepages mount mkdir -p /mnt/huge echo \"hugetlbfs /mnt/huge hugetlbfs defaults,pagesize=1GB 0 0\" >> /etc/fstab Create vfio-noiommu.conf echo \"options vfio enable_unsafe_noiommu_mode=1\" > /etc/modprobe.d/vfio-noiommu.conf Enable guest-exec,guest-exec-status on the qemu-guest-agent configuration sed -i 's/\\(--allow-rpcs=[^\"]*\\)/\\1,guest-exec-status,guest-exec/' /etc/sysconfig/qemu-ga Disable Bracketed-paste mode echo \"set enable-bracketed-paste off\" >> /root/.inputrc EOF", "virt-customize -a <UUID>-disk.qcow2 --run=customize-vm --selinux-relabel", "cat << EOF > Dockerfile FROM scratch COPY --chown=107:107 <UUID>-disk.qcow2 /disk/ EOF", "podman build . -t dpdk-rhel:latest", "podman push dpdk-rhel:latest", "topk(3, sum by (name, namespace) (rate(kubevirt_vmi_vcpu_wait_seconds_total[6m]))) > 0 1", "topk(3, sum by (name, namespace) (rate(kubevirt_vmi_network_receive_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_network_transmit_bytes_total[6m]))) > 0 1", "topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_read_traffic_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_write_traffic_bytes_total[6m]))) > 0 1", "kubevirt_vmsnapshot_disks_restored_from_source{vm_name=\"simple-vm\", vm_namespace=\"default\"} 1", "kubevirt_vmsnapshot_disks_restored_from_source_bytes{vm_name=\"simple-vm\", vm_namespace=\"default\"} 1", "topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_read_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_write_total[6m]))) > 0 1", "topk(3, sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_in_traffic_bytes[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_out_traffic_bytes[6m]))) > 0 1", "kind: Service apiVersion: v1 metadata: name: node-exporter-service 1 namespace: dynamation 2 labels: servicetype: metrics 3 spec: ports: - name: exmet 4 protocol: TCP port: 9100 5 targetPort: 9100 6 type: ClusterIP selector: monitor: metrics 7", "oc create -f node-exporter-service.yaml", "wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz", "sudo tar xvf node_exporter-1.3.1.linux-amd64.tar.gz --directory /usr/bin --strip 1 \"*/node_exporter\"", "[Unit] Description=Prometheus Metrics Exporter After=network.target StartLimitIntervalSec=0 [Service] Type=simple Restart=always RestartSec=1 User=root ExecStart=/usr/bin/node_exporter [Install] WantedBy=multi-user.target", "sudo systemctl enable node_exporter.service sudo systemctl start node_exporter.service", "curl http://localhost:9100/metrics", "go_gc_duration_seconds{quantile=\"0\"} 1.5244e-05 go_gc_duration_seconds{quantile=\"0.25\"} 3.0449e-05 go_gc_duration_seconds{quantile=\"0.5\"} 3.7913e-05", "spec: template: metadata: labels: monitor: metrics", "oc get service -n <namespace> <node-exporter-service>", "curl http://<172.30.226.162:9100>/metrics | grep -vE \"^#|^USD\"", "node_arp_entries{device=\"eth0\"} 1 node_boot_time_seconds 1.643153218e+09 node_context_switches_total 4.4938158e+07 node_cooling_device_cur_state{name=\"0\",type=\"Processor\"} 0 node_cooling_device_max_state{name=\"0\",type=\"Processor\"} 0 node_cpu_guest_seconds_total{cpu=\"0\",mode=\"nice\"} 0 node_cpu_guest_seconds_total{cpu=\"0\",mode=\"user\"} 0 node_cpu_seconds_total{cpu=\"0\",mode=\"idle\"} 1.10586485e+06 node_cpu_seconds_total{cpu=\"0\",mode=\"iowait\"} 37.61 node_cpu_seconds_total{cpu=\"0\",mode=\"irq\"} 233.91 node_cpu_seconds_total{cpu=\"0\",mode=\"nice\"} 551.47 node_cpu_seconds_total{cpu=\"0\",mode=\"softirq\"} 87.3 node_cpu_seconds_total{cpu=\"0\",mode=\"steal\"} 86.12 node_cpu_seconds_total{cpu=\"0\",mode=\"system\"} 464.15 node_cpu_seconds_total{cpu=\"0\",mode=\"user\"} 1075.2 node_disk_discard_time_seconds_total{device=\"vda\"} 0 node_disk_discard_time_seconds_total{device=\"vdb\"} 0 node_disk_discarded_sectors_total{device=\"vda\"} 0 node_disk_discarded_sectors_total{device=\"vdb\"} 0 node_disk_discards_completed_total{device=\"vda\"} 0 node_disk_discards_completed_total{device=\"vdb\"} 0 node_disk_discards_merged_total{device=\"vda\"} 0 node_disk_discards_merged_total{device=\"vdb\"} 0 node_disk_info{device=\"vda\",major=\"252\",minor=\"0\"} 1 node_disk_info{device=\"vdb\",major=\"252\",minor=\"16\"} 1 node_disk_io_now{device=\"vda\"} 0 node_disk_io_now{device=\"vdb\"} 0 node_disk_io_time_seconds_total{device=\"vda\"} 174 node_disk_io_time_seconds_total{device=\"vdb\"} 0.054 node_disk_io_time_weighted_seconds_total{device=\"vda\"} 259.79200000000003 node_disk_io_time_weighted_seconds_total{device=\"vdb\"} 0.039 node_disk_read_bytes_total{device=\"vda\"} 3.71867136e+08 node_disk_read_bytes_total{device=\"vdb\"} 366592 node_disk_read_time_seconds_total{device=\"vda\"} 19.128 node_disk_read_time_seconds_total{device=\"vdb\"} 0.039 node_disk_reads_completed_total{device=\"vda\"} 5619 node_disk_reads_completed_total{device=\"vdb\"} 96 node_disk_reads_merged_total{device=\"vda\"} 5 node_disk_reads_merged_total{device=\"vdb\"} 0 node_disk_write_time_seconds_total{device=\"vda\"} 240.66400000000002 node_disk_write_time_seconds_total{device=\"vdb\"} 0 node_disk_writes_completed_total{device=\"vda\"} 71584 node_disk_writes_completed_total{device=\"vdb\"} 0 node_disk_writes_merged_total{device=\"vda\"} 19761 node_disk_writes_merged_total{device=\"vdb\"} 0 node_disk_written_bytes_total{device=\"vda\"} 2.007924224e+09 node_disk_written_bytes_total{device=\"vdb\"} 0", "apiVersion: monitoring.coreos.com/v1 kind: ServiceMonitor metadata: labels: k8s-app: node-exporter-metrics-monitor name: node-exporter-metrics-monitor 1 namespace: dynamation 2 spec: endpoints: - interval: 30s 3 port: exmet 4 scheme: http selector: matchLabels: servicetype: metrics", "oc create -f node-exporter-metrics-monitor.yaml", "oc expose service -n <namespace> <node_exporter_service_name>", "oc get route -o=custom-columns=NAME:.metadata.name,DNS:.spec.host", "NAME DNS node-exporter-service node-exporter-service-dynamation.apps.cluster.example.org", "curl -s http://node-exporter-service-dynamation.apps.cluster.example.org/metrics", "go_gc_duration_seconds{quantile=\"0\"} 1.5382e-05 go_gc_duration_seconds{quantile=\"0.25\"} 3.1163e-05 go_gc_duration_seconds{quantile=\"0.5\"} 3.8546e-05 go_gc_duration_seconds{quantile=\"0.75\"} 4.9139e-05 go_gc_duration_seconds{quantile=\"1\"} 0.000189423", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: downwardMetrics: true", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: downwardMetrics: false", "oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"replace\", \"path\": \"/spec/featureGates/downwardMetrics\" \"value\": true}]'", "oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{\"op\": \"replace\", \"path\": \"/spec/featureGates/downwardMetrics\" \"value\": false}]'", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: fedora namespace: default spec: dataVolumeTemplates: - metadata: name: fedora-volume spec: sourceRef: kind: DataSource name: fedora namespace: openshift-virtualization-os-images storage: resources: {} storageClassName: hostpath-csi-basic instancetype: name: u1.medium preference: name: fedora runStrategy: Always template: metadata: labels: app.kubernetes.io/name: headless spec: domain: devices: downwardMetrics: {} 1 subdomain: headless volumes: - dataVolume: name: fedora-volume name: rootdisk - cloudInitNoCloud: userData: | #cloud-config chpasswd: expire: false password: '<password>' 2 user: fedora name: cloudinitdisk", "sudo sh -c 'printf \"GET /metrics/XML\\n\\n\" > /dev/virtio-ports/org.github.vhostmd.1'", "sudo cat /dev/virtio-ports/org.github.vhostmd.1", "sudo dnf install -y vm-dump-metrics", "sudo vm-dump-metrics", "<metrics> <metric type=\"string\" context=\"host\"> <name>HostName</name> <value>node01</value> [...] <metric type=\"int64\" context=\"host\" unit=\"s\"> <name>Time</name> <value>1619008605</value> </metric> <metric type=\"string\" context=\"host\"> <name>VirtualizationVendor</name> <value>kubevirt.io</value> </metric> </metrics>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: httpGet: 1 port: 1500 2 path: /healthz 3 httpHeaders: - name: Custom-Header value: Awesome initialDelaySeconds: 120 4 periodSeconds: 20 5 timeoutSeconds: 10 6 failureThreshold: 3 7 successThreshold: 3 8", "oc create -f <file_name>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: initialDelaySeconds: 120 1 periodSeconds: 20 2 tcpSocket: 3 port: 1500 4 timeoutSeconds: 10 5", "oc create -f <file_name>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: livenessProbe: initialDelaySeconds: 120 1 periodSeconds: 20 2 httpGet: 3 port: 1500 4 path: /healthz 5 httpHeaders: - name: Custom-Header value: Awesome timeoutSeconds: 10 6", "oc create -f <file_name>.yaml", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm2-rhel84-watchdog name: <vm-name> spec: runStrategy: Halted template: metadata: labels: kubevirt.io/vm: vm2-rhel84-watchdog spec: domain: devices: watchdog: name: <watchdog> i6300esb: action: \"poweroff\" 1", "oc apply -f <file_name>.yaml", "lspci | grep watchdog -i", "echo c > /proc/sysrq-trigger", "pkill -9 watchdog", "yum install watchdog", "#watchdog-device = /dev/watchdog", "systemctl enable --now watchdog.service", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: guestAgentPing: {} 1 initialDelaySeconds: 120 2 periodSeconds: 20 3 timeoutSeconds: 10 4 failureThreshold: 3 5 successThreshold: 3 6", "oc create -f <file_name>.yaml", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 -- /usr/bin/gather", "oc adm must-gather --all-images", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 -- <environment_variable_1> <environment_variable_2> <script_name>", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 -- PROS=5 /usr/bin/gather 1", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 -- NS=mynamespace VM=my-vm /usr/bin/gather --vms_details 1", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 /usr/bin/gather --images", "oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.18.0 /usr/bin/gather --instancetypes", "oc get events -n <namespace>", "oc describe <resource> <resource_name>", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: logVerbosityConfig: kubevirt: virtAPI: 5 1 virtController: 4 virtHandler: 3 virtLauncher: 2 virtOperator: 6", "oc get pods -n openshift-cnv", "NAME READY STATUS RESTARTS AGE disks-images-provider-7gqbc 1/1 Running 0 32m disks-images-provider-vg4kx 1/1 Running 0 32m virt-api-57fcc4497b-7qfmc 1/1 Running 0 31m virt-api-57fcc4497b-tx9nc 1/1 Running 0 31m virt-controller-76c784655f-7fp6m 1/1 Running 0 30m virt-controller-76c784655f-f4pbd 1/1 Running 0 30m virt-handler-2m86x 1/1 Running 0 30m virt-handler-9qs6z 1/1 Running 0 30m virt-operator-7ccfdbf65f-q5snk 1/1 Running 0 32m virt-operator-7ccfdbf65f-vllz8 1/1 Running 0 32m", "oc logs -n openshift-cnv <pod_name>", "{\"component\":\"virt-handler\",\"level\":\"info\",\"msg\":\"set verbosity to 2\",\"pos\":\"virt-handler.go:453\",\"timestamp\":\"2022-04-17T08:58:37.373695Z\"} {\"component\":\"virt-handler\",\"level\":\"info\",\"msg\":\"set verbosity to 2\",\"pos\":\"virt-handler.go:453\",\"timestamp\":\"2022-04-17T08:58:37.373726Z\"} {\"component\":\"virt-handler\",\"level\":\"info\",\"msg\":\"setting rate limiter to 5 QPS and 10 Burst\",\"pos\":\"virt-handler.go:462\",\"timestamp\":\"2022-04-17T08:58:37.373782Z\"} {\"component\":\"virt-handler\",\"level\":\"info\",\"msg\":\"CPU features of a minimum baseline CPU model: map[apic:true clflush:true cmov:true cx16:true cx8:true de:true fpu:true fxsr:true lahf_lm:true lm:true mca:true mce:true mmx:true msr:true mtrr:true nx:true pae:true pat:true pge:true pni:true pse:true pse36:true sep:true sse:true sse2:true sse4.1:true ssse3:true syscall:true tsc:true]\",\"pos\":\"cpu_plugin.go:96\",\"timestamp\":\"2022-04-17T08:58:37.390221Z\"} {\"component\":\"virt-handler\",\"level\":\"warning\",\"msg\":\"host model mode is expected to contain only one model\",\"pos\":\"cpu_plugin.go:103\",\"timestamp\":\"2022-04-17T08:58:37.390263Z\"} {\"component\":\"virt-handler\",\"level\":\"info\",\"msg\":\"node-labeller is running\",\"pos\":\"node_labeller.go:94\",\"timestamp\":\"2022-04-17T08:58:37.391011Z\"}", "oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv", "kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: virtualMachineOptions: disableSerialConsoleLog: true 1 #", "oc edit vm <vm_name>", "apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: logSerialConsole: true 1 #", "oc apply vm <vm_name>", "virtctl restart <vm_name> -n <namespace>", "oc logs -n <namespace> -l kubevirt.io/domain=<vm_name> --tail=-1 -c guest-console-log", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\"", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |kubernetes_labels_app_kubernetes_io_component=\"storage\"", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |kubernetes_labels_app_kubernetes_io_component=\"deployment\"", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |kubernetes_labels_app_kubernetes_io_component=\"network\"", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |kubernetes_labels_app_kubernetes_io_component=\"compute\"", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |kubernetes_labels_app_kubernetes_io_component=\"schedule\"", "{log_type=~\".+\",kubernetes_container_name=~\"<container>|<container>\"} 1 |json|kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\"", "{log_type=~\".+\", kubernetes_container_name=\"compute\"}|json |!= \"custom-ga-command\" 1", "{log_type=~\".+\"}|json |kubernetes_labels_app_kubernetes_io_part_of=\"hyperconverged-cluster\" |= \"error\" != \"timeout\"", "oc describe dv <DataVolume>", "Status: Conditions: Last Heart Beat Time: 2020-07-15T03:58:24Z Last Transition Time: 2020-07-15T03:58:24Z Message: PVC win10-rootdisk Bound Reason: Bound Status: True Type: Bound Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Bound 24s datavolume-controller PVC example-dv Bound", "Status: Conditions: Last Heart Beat Time: 2020-07-15T04:31:39Z Last Transition Time: 2020-07-15T04:31:39Z Message: Import Complete Reason: Completed Status: False Type: Running Events: Type Reason Age From Message ---- ------ ---- ---- ------- Warning Error 12s (x2 over 14s) datavolume-controller Unable to connect to http data source: expected status code 200, got 404. Status: 404 Not Found", "Status: Conditions: Last Heart Beat Time: 2020-07-15T04:31:39Z Last Transition Time: 2020-07-15T04:31:39Z Status: True Type: Ready", "oc get kubevirt kubevirt-hyperconverged -n openshift-cnv -o yaml", "spec: developerConfiguration: featureGates: - Snapshot", "apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineSnapshot metadata: name: <snapshot_name> spec: source: apiGroup: kubevirt.io kind: VirtualMachine name: <vm_name>", "oc create -f <snapshot_name>.yaml", "oc wait <vm_name> <snapshot_name> --for condition=Ready", "oc describe vmsnapshot <snapshot_name>", "apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineSnapshot metadata: creationTimestamp: \"2020-09-30T14:41:51Z\" finalizers: - snapshot.kubevirt.io/vmsnapshot-protection generation: 5 name: mysnap namespace: default resourceVersion: \"3897\" selfLink: /apis/snapshot.kubevirt.io/v1beta1/namespaces/default/virtualmachinesnapshots/my-vmsnapshot uid: 28eedf08-5d6a-42c1-969c-2eda58e2a78d spec: source: apiGroup: kubevirt.io kind: VirtualMachine name: my-vm status: conditions: - lastProbeTime: null lastTransitionTime: \"2020-09-30T14:42:03Z\" reason: Operation complete status: \"False\" 1 type: Progressing - lastProbeTime: null lastTransitionTime: \"2020-09-30T14:42:03Z\" reason: Operation complete status: \"True\" 2 type: Ready creationTime: \"2020-09-30T14:42:03Z\" readyToUse: true 3 sourceUID: 355897f3-73a0-4ec4-83d3-3c2df9486f4f virtualMachineSnapshotContentName: vmsnapshot-content-28eedf08-5d6a-42c1-969c-2eda58e2a78d 4 indications: 5 - Online includedVolumes: 6 - name: rootdisk kind: PersistentVolumeClaim namespace: default - name: datadisk1 kind: DataVolume namespace: default", "apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineRestore metadata: name: <vm_restore> spec: target: apiGroup: kubevirt.io kind: VirtualMachine name: <vm_name> virtualMachineSnapshotName: <snapshot_name>", "oc create -f <vm_restore>.yaml", "oc get vmrestore <vm_restore>", "apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineRestore metadata: creationTimestamp: \"2020-09-30T14:46:27Z\" generation: 5 name: my-vmrestore namespace: default ownerReferences: - apiVersion: kubevirt.io/v1 blockOwnerDeletion: true controller: true kind: VirtualMachine name: my-vm uid: 355897f3-73a0-4ec4-83d3-3c2df9486f4f resourceVersion: \"5512\" selfLink: /apis/snapshot.kubevirt.io/v1beta1/namespaces/default/virtualmachinerestores/my-vmrestore uid: 71c679a8-136e-46b0-b9b5-f57175a6a041 spec: target: apiGroup: kubevirt.io kind: VirtualMachine name: my-vm virtualMachineSnapshotName: my-vmsnapshot status: complete: true 1 conditions: - lastProbeTime: null lastTransitionTime: \"2020-09-30T14:46:28Z\" reason: Operation complete status: \"False\" 2 type: Progressing - lastProbeTime: null lastTransitionTime: \"2020-09-30T14:46:28Z\" reason: Operation complete status: \"True\" 3 type: Ready deletedDataVolumes: - test-dv1 restoreTime: \"2020-09-30T14:46:28Z\" restores: - dataVolumeName: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1 persistentVolumeClaim: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1 volumeName: datavolumedisk1 volumeSnapshotName: vmsnapshot-28eedf08-5d6a-42c1-969c-2eda58e2a78d-volume-datavolumedisk1", "oc delete vmsnapshot <snapshot_name>", "oc get vmsnapshot", "apiVersion: oadp.openshift.io/v1alpha1 kind: DataProtectionApplication metadata: name: <dpa_sample> namespace: openshift-adp 1 spec: configuration: velero: defaultPlugins: - kubevirt 2 - gcp 3 - csi 4 - openshift 5 resourceTimeout: 10m 6 nodeAgent: 7 enable: true 8 uploaderType: kopia 9 podConfig: nodeSelector: <node_selector> 10 backupLocations: - velero: provider: gcp 11 default: true credential: key: cloud name: <default_secret> 12 objectStorage: bucket: <bucket_name> 13 prefix: <prefix> 14", "oc get all -n openshift-adp", "NAME READY STATUS RESTARTS AGE pod/oadp-operator-controller-manager-67d9494d47-6l8z8 2/2 Running 0 2m8s pod/node-agent-9cq4q 1/1 Running 0 94s pod/node-agent-m4lts 1/1 Running 0 94s pod/node-agent-pv4kr 1/1 Running 0 95s pod/velero-588db7f655-n842v 1/1 Running 0 95s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/oadp-operator-controller-manager-metrics-service ClusterIP 172.30.70.140 <none> 8443/TCP 2m8s service/openshift-adp-velero-metrics-svc ClusterIP 172.30.10.0 <none> 8085/TCP 8h NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE daemonset.apps/node-agent 3 3 3 3 3 <none> 96s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/oadp-operator-controller-manager 1/1 1 1 2m9s deployment.apps/velero 1/1 1 1 96s NAME DESIRED CURRENT READY AGE replicaset.apps/oadp-operator-controller-manager-67d9494d47 1 1 1 2m9s replicaset.apps/velero-588db7f655 1 1 1 96s", "oc get dpa dpa-sample -n openshift-adp -o jsonpath='{.status}'", "{\"conditions\":[{\"lastTransitionTime\":\"2023-10-27T01:23:57Z\",\"message\":\"Reconcile complete\",\"reason\":\"Complete\",\"status\":\"True\",\"type\":\"Reconciled\"}]}", "oc get backupstoragelocations.velero.io -n openshift-adp", "NAME PHASE LAST VALIDATED AGE DEFAULT dpa-sample-1 Available 1s 3d16h true" ]

[ "USDRHDG_HOME/bin/server.sh", "USDRHDG_HOME\\bin\\server.bat", "USDRHDG_HOME/bin/server.sh -c infinispan-local.xml", "USDRHDG_HOME\\bin\\server.bat -c infinispan-local.xml", "USDRHDG_HOME/bin/server.sh -b 0.0.0.0", "USDRHDG_HOME\\bin\\server.bat -b 0.0.0.0", "USDRHDG_HOME/bin/server.sh -p 30000", "USDRHDG_HOME\\bin\\server.bat -p 30000", "USDRHDG_HOME/bin/server.sh -k 192.168.1.100", "USDRHDG_HOME\\bin\\server.bat -k 192.168.1.100", "USDRHDG_HOME/bin/server.sh -j udp", "USDRHDG_HOME\\bin\\server.bat -j udp", "USDRHDG_HOME/bin/cli.sh user create username -p \"qwer1234!\"", "USDRHDG_HOME\\bin\\cli.bat user create username -p \"qwer1234!\"", "├── bin ├── boot ├── docs ├── lib ├── server └── static", "USDRHDG_HOME/bin/server.sh -s server2", "USDRHDG_HOME\\bin\\server.bat -s server2", "├── server │ ├── conf │ ├── data │ ├── lib │ └── log", "USDRHDG_HOME/bin/server.sh --logging-config=/path/to/log4j2.xml", "USDRHDG_HOME\\bin\\server.bat --logging-config=path\\to\\log4j2.xml" ]

[ "ip<client-IP-number>:[<server-id>]:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:{dhcp|dhcp6|auto6|on|any|none|off}", "ip=192.168.180.120:192.168.180.100:192.168.180.1:255.255.255.0::enp1s0:off", "nameserver=srv1 [nameserver=srv2 [nameserver=srv3 [...]]]" ]

[ "cat /etc/passwd | grep 'puppet\\|apache\\|foreman\\|foreman-proxy' cat /etc/group | grep 'puppet\\|apache\\|foreman\\|foreman-proxy'", "install /tmp/ example.crt /etc/pki/tls/certs/", "ln -s example.crt /etc/pki/tls/certs/USD(openssl x509 -noout -hash -in /etc/pki/tls/certs/ example.crt ).0", "systemctl restart httpd", "setsebool -P nis_enabled on", "uid=USDlogin,cn=users,cn=accounts,dc=example,dc=com", "DC=Domain,DC=Example | |----- CN=Users | |----- CN=Group1 |----- CN=Group2 |----- CN=User1 |----- CN=User2 |----- CN=User3", "kinit admin", "klist", "ipa host-add --random hostname", "ipa service-add HTTP/ hostname", "satellite-maintain packages install ipa-client", "ipa-client-install --password OTP", "satellite-installer --foreman-ipa-authentication=true", "satellite-installer --foreman-ipa-authentication-api=true --foreman-ipa-authentication=true", "satellite-maintain service restart", "kinit admin", "klist", "ipa hbacsvc-add satellite-prod ipa hbacrule-add allow_satellite_prod ipa hbacrule-add-service allow_satellite_prod --hbacsvcs=satellite-prod", "ipa hbacrule-add-user allow_satellite_prod --user= username ipa hbacrule-add-host allow_satellite_prod --hosts= satellite.example.com", "ipa hbacrule-find satellite-prod ipa hbactest --user= username --host= satellite.example.com --service=satellite-prod", "satellite-installer --foreman-pam-service=satellite-prod", "satellite-maintain packages install adcli krb5-workstation oddjob-mkhomedir oddjob realmd samba-winbind-clients samba-winbind samba-common-tools samba-winbind-krb5-locator sssd", "realm join AD.EXAMPLE.COM --membership-software=samba --client-software=sssd", "mkdir /etc/ipa/", "[global] realm = AD.EXAMPLE.COM", "[global] workgroup = AD.EXAMPLE realm = AD.EXAMPLE.COM kerberos method = system keytab security = ads", "KRB5_KTNAME=FILE:/etc/httpd/conf/http.keytab net ads keytab add HTTP -U Administrator -s /etc/samba/smb.conf", "[domain/ ad.example.com ] ad_gpo_access_control = enforcing ad_gpo_map_service = +foreman", "systemctl restart sssd", "satellite-installer --foreman-ipa-authentication=true", "kinit ad_user @ AD.EXAMPLE.COM", "curl -k -u : --negotiate https://satellite.example.com/users/extlogin <html><body>You are being <a href=\"satellite.example.com/hosts\">redirected</a>.</body></html>", "[nss] user_attributes=+mail, +sn, +givenname [domain/EXAMPLE.com] krb5_store_password_if_offline = True ldap_user_extra_attrs=email:mail, lastname:sn, firstname:givenname [ifp] allowed_uids = ipaapi, root user_attributes=+email, +firstname, +lastname", "dbus-send --print-reply --system --dest=org.freedesktop.sssd.infopipe /org/freedesktop/sssd/infopipe org.freedesktop.sssd.infopipe.GetUserAttr string:ad-user@ad-domain array:string:email,firstname,lastname", "id username", "foreman-rake ldap:refresh_usergroups", ":foreman: :use_sessions: true", ":foreman: :default_auth_type: 'Negotiate_Auth' :use_sessions: true", "satellite-maintain packages install ipa-client", "ipa-client-install", "foreman-prepare-realm admin realm-capsule", "scp /root/freeipa.keytab root@ capsule.example.com :/etc/foreman-proxy/freeipa.keytab", "mv /root/freeipa.keytab /etc/foreman-proxy chown foreman-proxy:foreman-proxy /etc/foreman-proxy/freeipa.keytab", "satellite-installer --foreman-proxy-realm true --foreman-proxy-realm-keytab /etc/foreman-proxy/freeipa.keytab --foreman-proxy-realm-principal [email protected] --foreman-proxy-realm-provider freeipa", "cp /etc/ipa/ca.crt /etc/pki/ca-trust/source/anchors/ipa.crt update-ca-trust enable update-ca-trust", "systemctl restart foreman-proxy", "ipa hostgroup-add hostgroup_name --desc= hostgroup_description", "ipa automember-add --type=hostgroup hostgroup_name automember_rule", "ipa automember-add-condition --key=userclass --type=hostgroup --inclusive-regex= ^webserver hostgroup_name ---------------------------------- Added condition(s) to \" hostgroup_name \" ---------------------------------- Automember Rule: automember_rule Inclusive Regex: userclass= ^webserver ---------------------------- Number of conditions added 1 ----------------------------", "satellite-maintain packages install mod_auth_openidc keycloak-httpd-client-install python3-lxml", "keycloak-httpd-client-install --app-name foreman-openidc --keycloak-server-url \" https://RHSSO.example.com \" --keycloak-admin-username \" admin \" --keycloak-realm \" Satellite_Realm \" --keycloak-admin-realm master --keycloak-auth-role root-admin -t openidc -l /users/extlogin --force", "satellite-installer --foreman-keycloak true --foreman-keycloak-app-name \"foreman-openidc\" --foreman-keycloak-realm \" Satellite_Realm \"", "keycloak-httpd-client-install --app-name hammer-openidc --keycloak-server-url \" https://RHSSO.example.com \" --keycloak-admin-username \" admin \" --keycloak-realm \" Satellite_Realm \" --keycloak-admin-realm master --keycloak-auth-role root-admin -t openidc -l /users/extlogin --force", "systemctl restart httpd", "https://satellite.example.com/users/extlogin/redirect_uri https://satellite.example.com/users/extlogin", "https://satellite.example.com/users/extlogin/redirect_uri urn:ietf:wg:oauth:2.0:oob", "hammer settings set --name authorize_login_delegation --value true", "hammer settings set --name login_delegation_logout_url --value https://satellite.example.com/users/extlogout", "hammer settings set --name oidc_algorithm --value 'RS256'", "hammer settings set --name oidc_audience --value \"[' satellite.example.com -hammer-openidc']\"", "hammer settings set --name oidc_audience --value \"[' satellite.example.com -foreman-openidc', ' satellite.example.com -hammer-openidc']\"", "hammer settings set --name oidc_issuer --value \" RHSSO.example.com /auth/realms/ RHSSO_Realm \"", "hammer settings set --name oidc_jwks_url --value \" RHSSO.example.com /auth/realms/ RHSSO_Realm /protocol/openid-connect/certs\"", "hammer auth-source external list", "hammer auth-source external update --id Authentication Source ID --location-ids Location ID --organization-ids Organization ID", "hammer auth login oauth --two-factor --oidc-token-endpoint 'https:// RHSSO.example.com /auth/realms/ssl-realm/protocol/openid-connect/token' --oidc-authorization-endpoint 'https:// RHSSO.example.com /auth' --oidc-client-id ' satellite.example.com -foreman-openidc' --oidc-redirect-uri urn:ietf:wg:oauth:2.0:oob", "satellite-maintain packages install mod_auth_openidc keycloak-httpd-client-install python3-lxml", "keycloak-httpd-client-install --app-name foreman-openidc --keycloak-server-url \" https://RHSSO.example.com \" --keycloak-admin-username \" admin \" --keycloak-realm \" Satellite_Realm \" --keycloak-admin-realm master --keycloak-auth-role root-admin -t openidc -l /users/extlogin --force", "satellite-installer --foreman-keycloak true --foreman-keycloak-app-name \"foreman-openidc\" --foreman-keycloak-realm \" Satellite_Realm \"", "keycloak-httpd-client-install --app-name hammer-openidc --keycloak-server-url \" https://RHSSO.example.com \" --keycloak-admin-username \" admin \" --keycloak-realm \" Satellite_Realm \" --keycloak-admin-realm master --keycloak-auth-role root-admin -t openidc -l /users/extlogin --force", "systemctl restart httpd", "https://satellite.example.com/users/extlogin/redirect_uri https://satellite.example.com/users/extlogin", "https://satellite.example.com/users/extlogin/redirect_uri urn:ietf:wg:oauth:2.0:oob", "hammer settings set --name authorize_login_delegation --value true", "hammer settings set --name login_delegation_logout_url --value https://satellite.example.com/users/extlogout", "hammer settings set --name oidc_algorithm --value 'RS256'", "hammer settings set --name oidc_audience --value \"[' satellite.example.com -hammer-openidc']\"", "hammer settings set --name oidc_audience --value \"[' satellite.example.com -foreman-openidc', ' satellite.example.com -hammer-openidc']\"", "hammer settings set --name oidc_issuer --value \" RHSSO.example.com /auth/realms/ RHSSO_Realm \"", "hammer settings set --name oidc_jwks_url --value \" RHSSO.example.com /auth/realms/ RHSSO_Realm /protocol/openid-connect/certs\"", "hammer auth-source external list", "hammer auth-source external update --id Authentication Source ID --location-ids Location ID --organization-ids Organization ID", "hammer auth login oauth --two-factor --oidc-token-endpoint 'https:// RHSSO.example.com /auth/realms/ssl-realm/protocol/openid-connect/token' --oidc-authorization-endpoint 'https:// RHSSO.example.com /auth' --oidc-client-id ' satellite.example.com -foreman-openidc' --oidc-redirect-uri urn:ietf:wg:oauth:2.0:oob", "satellite-installer --reset-foreman-keycloak" ]

[ "wget - O vsphere-discovery-image.iso <discovery_url>", "for VM in USD(/usr/local/bin/govc ls /<datacenter>/vm/<folder_name>) do /usr/local/bin/govc vm.power -off USDVM /usr/local/bin/govc vm.destroy USDVM done", "govc datastore.rm -ds <iso_datastore> <image>", "govc datastore.upload -ds <iso_datastore> vsphere-discovery-image.iso", "govc vm.create -net.adapter <network_adapter_type> -disk.controller <disk_controller_type> -pool=<resource_pool> -c=16 -m=32768 -disk=120GB -disk-datastore=<datastore_file> -net.address=\"<nic_mac_address>\" -iso-datastore=<iso_datastore> -iso=\"vsphere-discovery-image.iso\" -folder=\"<inventory_folder>\" <hostname>.<cluster_name>.example.com", "govc vm.create -net.adapter <network_adapter_type> -disk.controller <disk_controller_type> -pool=<resource_pool> -c=4 -m=8192 -disk=120GB -disk-datastore=<datastore_file> -net.address=\"<nic_mac_address>\" -iso-datastore=<iso_datastore> -iso=\"vsphere-discovery-image.iso\" -folder=\"<inventory_folder>\" <hostname>.<cluster_name>.example.com", "govc ls /<datacenter>/vm/<folder_name>", "for VM in USD(govc ls /<datacenter>/vm/<folder_name>) do govc vm.power -s=true USDVM done", "for VM in USD(govc ls /<datacenter>/vm/<folder_name>) do govc vm.change -vm USDVM -e disk.enableUUID=TRUE done", "for VM in USD(govc ls /<datacenter>/vm/<folder_name>) do govc vm.power -on=true USDVM done", "echo -n \"<vcenter_username>\" | base64 -w0", "echo -n \"<vcenter_password>\" | base64 -w0", "oc get secret vsphere-creds -o yaml -n kube-system > creds_backup.yaml", "cp creds_backup.yaml vsphere-creds.yaml", "vi vsphere-creds.yaml", "apiVersion: v1 data: <vcenter_address>.username: <vcenter_username_encoded> <vcenter_address>.password: <vcenter_password_encoded> kind: Secret metadata: annotations: cloudcredential.openshift.io/mode: passthrough creationTimestamp: \"2022-01-25T17:39:50Z\" name: vsphere-creds namespace: kube-system resourceVersion: \"2437\" uid: 06971978-e3a5-4741-87f9-2ca3602f2658 type: Opaque", "oc replace -f vsphere-creds.yaml", "oc patch kubecontrollermanager cluster -p='{\"spec\": {\"forceRedeploymentReason\": \"recovery-'\"USD( date --rfc-3339=ns )\"'\"}}' --type=merge", "oc get cm cloud-provider-config -o yaml -n openshift-config > cloud-provider-config_backup.yaml", "cloud-provider-config_backup.yaml cloud-provider-config.yaml", "vi cloud-provider-config.yaml", "apiVersion: v1 data: config: | [Global] secret-name = \"vsphere-creds\" secret-namespace = \"kube-system\" insecure-flag = \"1\" [Workspace] server = \"<vcenter_address>\" datacenter = \"<datacenter>\" default-datastore = \"<datastore>\" folder = \"/<datacenter>/vm/<folder>\" [VirtualCenter \"<vcenter_address>\"] datacenters = \"<datacenter>\" kind: ConfigMap metadata: creationTimestamp: \"2022-01-25T17:40:49Z\" name: cloud-provider-config namespace: openshift-config resourceVersion: \"2070\" uid: 80bb8618-bf25-442b-b023-b31311918507", "oc apply -f cloud-provider-config.yaml", "oc get nodes", "oc adm taint node <node_name> node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule", "oc get nodes NAME STATUS ROLES AGE VERSION master-0 Ready control-plane,master 45h v1.26.3+379cd9f master-1 Ready control-plane,master 45h v1.26.3+379cd9f worker-0 Ready worker 45h v1.26.3+379cd9f worker-1 Ready worker 45h v1.26.3+379cd9f master-2 Ready control-plane,master 45h v1.26.3+379cd9f oc adm taint node master-0 node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule oc adm taint node master-1 node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule oc adm taint node master-2 node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule oc adm taint node worker-0 node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule oc adm taint node worker-1 node.cloudprovider.kubernetes.io/uninitialized=true:NoSchedule", "oc get infrastructures.config.openshift.io -o yaml > infrastructures.config.openshift.io.yaml.backup", "cp infrastructures.config.openshift.io.yaml.backup infrastructures.config.openshift.io.yaml", "vi infrastructures.config.openshift.io.yaml", "apiVersion: v1 items: - apiVersion: config.openshift.io/v1 kind: Infrastructure metadata: creationTimestamp: \"2022-05-07T10:19:55Z\" generation: 1 name: cluster resourceVersion: \"536\" uid: e8a5742c-6d15-44e6-8a9e-064b26ab347d spec: cloudConfig: key: config name: cloud-provider-config platformSpec: type: VSphere vsphere: failureDomains: - name: assisted-generated-failure-domain region: assisted-generated-region server: <vcenter_address> topology: computeCluster: /<data_center>/host/<vcenter_cluster> datacenter: <data_center> datastore: /<data_center>/datastore/<datastore> folder: \"/<data_center>/path/to/folder\" networks: - \"VM Network\" resourcePool: /<data_center>/host/<vcenter_cluster>/Resources zone: assisted-generated-zone nodeNetworking: external: {} internal: {} vcenters: - datacenters: - <data_center> server: <vcenter_address> kind: List metadata: resourceVersion: \"\"", "oc apply -f infrastructures.config.openshift.io.yaml --overwrite=true", "kind: StorageClass apiVersion: storage.k8s.io/v1 metadata: name: vsphere-sc provisioner: kubernetes.io/vsphere-volume parameters: datastore: YOURVCENTERDATASTORE diskformat: thin reclaimPolicy: Delete volumeBindingMode: Immediate", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: test-pvc namespace: openshift-config annotations: volume.beta.kubernetes.io/storage-provisioner: kubernetes.io/vsphere-volume finalizers: - kubernetes.io/pvc-protection spec: accessModes: - ReadWriteOnce resources: requests: storage: 10Gi storageClassName: vsphere-sc volumeMode: Filesystem" ]

[ "~]# yum install rsyslog Loaded plugins: product-id, refresh-packagekit, subscription-manager Package rsyslog-5.8.10-10.el6_6.i686 already installed and latest version Nothing to do", "~]# yum shell Loaded plugins: product-id, refresh-packagekit, subscription-manager >", "> install rsyslog7 > remove rsyslog", "> run --> Running transaction check ---> Package rsyslog.i686 0:5.8.10-10.el6_6 will be erased ---> Package rsyslog7.i686 0:7.4.10-3.el6_6 will be installed --> Finished Dependency Resolution ============================================================================ Package Arch Version Repository Size ============================================================================ Installing: rsyslog7 i686 7.4.10-3.el6_6 rhel-6-workstation-rpms 1.3 M Removing: rsyslog i686 5.8.10-10.el6_6 @rhel-6-workstation-rpms 2.1 M Transaction Summary ============================================================================ Install 1 Package Remove 1 Package Total download size: 1.3 M Is this ok [y/d/N]: y", "Finished Transaction > quit Leaving Shell ~]#" ]

[ "oc set image-lookup mysql", "apiVersion: image.openshift.io/v1 kind: ImageStream metadata: annotations: openshift.io/display-name: mysql name: mysql namespace: myproject spec: lookupPolicy: local: true", "oc set image-lookup imagestream --list", "oc set image-lookup deploy/mysql", "apiVersion: apps/v1 kind: Deployment metadata: name: mysql namespace: myproject spec: replicas: 1 template: metadata: annotations: alpha.image.policy.openshift.io/resolve-names: '*' spec: containers: - image: mysql:latest imagePullPolicy: Always name: mysql", "oc set image-lookup deploy/mysql --enabled=false" ]

[ "global log 127.0.0.1 local2 pidfile /var/run/haproxy.pid maxconn 4000 daemon defaults mode http log global option dontlognull option http-server-close option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s maxconn 3000 listen api-server-6443 1 bind *:6443 mode tcp option httpchk GET /readyz HTTP/1.0 option log-health-checks balance roundrobin server bootstrap bootstrap.ocp4.example.com:6443 verify none check check-ssl inter 10s fall 2 rise 3 backup 2 server master0 master0.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 server master1 master1.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 server master2 master2.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 listen machine-config-server-22623 3 bind *:22623 mode tcp server bootstrap bootstrap.ocp4.example.com:22623 check inter 1s backup 4 server master0 master0.ocp4.example.com:22623 check inter 1s server master1 master1.ocp4.example.com:22623 check inter 1s server master2 master2.ocp4.example.com:22623 check inter 1s listen ingress-router-443 5 bind *:443 mode tcp balance source server compute0 compute0.ocp4.example.com:443 check inter 1s server compute1 compute1.ocp4.example.com:443 check inter 1s listen ingress-router-80 6 bind *:80 mode tcp balance source server compute0 compute0.ocp4.example.com:80 check inter 1s server compute1 compute1.ocp4.example.com:80 check inter 1s", "openstack role add --user <user> --project <project> swiftoperator", "apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: custom-csi-storageclass provisioner: cinder.csi.openstack.org volumeBindingMode: WaitForFirstConsumer allowVolumeExpansion: true parameters: availability: <availability_zone_name>", "oc apply -f <storage_class_file_name>", "storageclass.storage.k8s.io/custom-csi-storageclass created", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: csi-pvc-imageregistry namespace: openshift-image-registry 1 annotations: imageregistry.openshift.io: \"true\" spec: accessModes: - ReadWriteOnce volumeMode: Filesystem resources: requests: storage: 100Gi 2 storageClassName: <your_custom_storage_class> 3", "oc apply -f <pvc_file_name>", "persistentvolumeclaim/csi-pvc-imageregistry created", "oc patch configs.imageregistry.operator.openshift.io/cluster --type 'json' -p='[{\"op\": \"replace\", \"path\": \"/spec/storage/pvc/claim\", \"value\": \"csi-pvc-imageregistry\"}]'", "config.imageregistry.operator.openshift.io/cluster patched", "oc get configs.imageregistry.operator.openshift.io/cluster -o yaml", "status: managementState: Managed pvc: claim: csi-pvc-imageregistry", "oc get pvc -n openshift-image-registry csi-pvc-imageregistry", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE csi-pvc-imageregistry Bound pvc-72a8f9c9-f462-11e8-b6b6-fa163e18b7b5 100Gi RWO custom-csi-storageclass 11m", "openstack network list --long -c ID -c Name -c \"Router Type\"", "+--------------------------------------+----------------+-------------+ | ID | Name | Router Type | +--------------------------------------+----------------+-------------+ | 148a8023-62a7-4672-b018-003462f8d7dc | public_network | External | +--------------------------------------+----------------+-------------+", "clouds: shiftstack: auth: auth_url: http://10.10.14.42:5000/v3 project_name: shiftstack username: <username> password: <password> user_domain_name: Default project_domain_name: Default dev-env: region_name: RegionOne auth: username: <username> password: <password> project_name: 'devonly' auth_url: 'https://10.10.14.22:5001/v2.0'", "clouds: shiftstack: cacert: \"/etc/pki/ca-trust/source/anchors/ca.crt.pem\"", "oc edit configmap -n openshift-config cloud-provider-config", "openshift-install --dir <destination_directory> create manifests", "vi openshift/manifests/cloud-provider-config.yaml", "# [LoadBalancer] lb-provider = \"amphora\" 1 floating-network-id=\"d3deb660-4190-40a3-91f1-37326fe6ec4a\" 2 create-monitor = True 3 monitor-delay = 10s 4 monitor-timeout = 10s 5 monitor-max-retries = 1 6 #", "oc edit configmap -n openshift-config cloud-provider-config", "tar -xvf openshift-install-linux.tar.gz", "./openshift-install create install-config --dir <installation_directory> 1", "apiVersion: v1 baseDomain: my.domain.com proxy: httpProxy: http://<username>:<pswd>@<ip>:<port> 1 httpsProxy: https://<username>:<pswd>@<ip>:<port> 2 noProxy: example.com 3 additionalTrustBundle: | 4 -----BEGIN CERTIFICATE----- <MY_TRUSTED_CA_CERT> -----END CERTIFICATE----- additionalTrustBundlePolicy: <policy_to_add_additionalTrustBundle> 5", "./openshift-install wait-for install-complete --log-level debug", "controlPlane: platform: openstack: type: <bare_metal_control_plane_flavor> 1 compute: - architecture: amd64 hyperthreading: Enabled name: worker platform: openstack: type: <bare_metal_compute_flavor> 2 replicas: 3 platform: openstack: machinesSubnet: <subnet_UUID> 3", "./openshift-install wait-for install-complete --log-level debug", "openstack network create --project openshift", "openstack subnet create --project openshift", "openstack subnet create --dhcp --host-route destination=169.254.169.254/32,gateway=192.0.2.2", "platform: openstack: apiVIPs: 1 - 192.0.2.13 ingressVIPs: 2 - 192.0.2.23 machinesSubnet: fa806b2f-ac49-4bce-b9db-124bc64209bf # networking: machineNetwork: - cidr: 192.0.2.0/24", "apiVersion: v1 baseDomain: example.com controlPlane: name: master platform: {} replicas: 3 compute: - name: worker platform: openstack: type: ml.large replicas: 3 metadata: name: example networking: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 machineNetwork: - cidr: 10.0.0.0/16 serviceNetwork: - 172.30.0.0/16 networkType: OVNKubernetes platform: openstack: cloud: mycloud externalNetwork: external computeFlavor: m1.xlarge apiFloatingIP: 128.0.0.1 fips: false pullSecret: '{\"auths\": ...}' sshKey: ssh-ed25519 AAAA", "apiVersion: v1 baseDomain: example.com controlPlane: name: master platform: {} replicas: 3 compute: - name: worker platform: openstack: type: ml.large replicas: 3 metadata: name: example networking: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 - cidr: fd01::/48 hostPrefix: 64 machineNetwork: - cidr: 192.168.25.0/24 - cidr: fd2e:6f44:5dd8:c956::/64 serviceNetwork: - 172.30.0.0/16 - fd02::/112 networkType: OVNKubernetes platform: openstack: cloud: mycloud externalNetwork: external computeFlavor: m1.xlarge apiVIPs: - 192.168.25.10 - fd2e:6f44:5dd8:c956:f816:3eff:fec3:5955 ingressVIPs: - 192.168.25.132 - fd2e:6f44:5dd8:c956:f816:3eff:fe40:aecb controlPlanePort: fixedIPs: - subnet: name: openshift-dual4 - subnet: name: openshift-dual6 network: name: openshift-dual fips: false pullSecret: '{\"auths\": ...}' sshKey: ssh-ed25519 AAAA", "apiVersion: v1 baseDomain: mydomain.test compute: - name: worker platform: openstack: type: m1.xlarge replicas: 3 controlPlane: name: master platform: openstack: type: m1.xlarge replicas: 3 metadata: name: mycluster networking: machineNetwork: 1 - cidr: \"192.168.25.0/24\" - cidr: \"fd2e:6f44:5dd8:c956::/64\" clusterNetwork: 2 - cidr: 10.128.0.0/14 hostPrefix: 23 - cidr: fd01::/48 hostPrefix: 64 serviceNetwork: 3 - 172.30.0.0/16 - fd02::/112 platform: openstack: ingressVIPs: ['192.168.25.79', 'fd2e:6f44:5dd8:c956:f816:3eff:fef1:1bad'] 4 apiVIPs: ['192.168.25.199', 'fd2e:6f44:5dd8:c956:f816:3eff:fe78:cf36'] 5 controlPlanePort: 6 fixedIPs: 7 - subnet: 8 name: subnet-v4 id: subnet-v4-id - subnet: 9 name: subnet-v6 id: subnet-v6-id network: 10 name: dualstack id: network-id", "apiVersion: v1 baseDomain: mydomain.test compute: - name: worker platform: openstack: type: m1.xlarge replicas: 3 controlPlane: name: master platform: openstack: type: m1.xlarge replicas: 3 metadata: name: mycluster networking: machineNetwork: 1 - cidr: \"fd2e:6f44:5dd8:c956::/64\" - cidr: \"192.168.25.0/24\" clusterNetwork: 2 - cidr: fd01::/48 hostPrefix: 64 - cidr: 10.128.0.0/14 hostPrefix: 23 serviceNetwork: 3 - fd02::/112 - 172.30.0.0/16 platform: openstack: ingressVIPs: ['fd2e:6f44:5dd8:c956:f816:3eff:fef1:1bad', '192.168.25.79'] 4 apiVIPs: ['fd2e:6f44:5dd8:c956:f816:3eff:fe78:cf36', '192.168.25.199'] 5 controlPlanePort: 6 fixedIPs: 7 - subnet: 8 name: subnet-v6 id: subnet-v6-id - subnet: 9 name: subnet-v4 id: subnet-v4-id network: 10 name: dualstack id: network-id", "[connection] type=ethernet [ipv6] addr-gen-mode=eui64 method=auto", "[connection] ipv6.addr-gen-mode=0", "apiVersion: v1 baseDomain: mydomain.test compute: - name: worker platform: openstack: type: m1.xlarge replicas: 3 controlPlane: name: master platform: openstack: type: m1.xlarge replicas: 3 metadata: name: mycluster networking: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 machineNetwork: - cidr: 192.168.10.0/24 platform: openstack: cloud: mycloud machinesSubnet: 8586bf1a-cc3c-4d40-bdf6-c243decc603a 1 apiVIPs: - 192.168.10.5 ingressVIPs: - 192.168.10.7 loadBalancer: type: UserManaged 2", "ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1", "cat <path>/<file_name>.pub", "cat ~/.ssh/id_ed25519.pub", "eval \"USD(ssh-agent -s)\"", "Agent pid 31874", "ssh-add <path>/<file_name> 1", "Identity added: /home/<you>/<path>/<file_name> (<computer_name>)", "openstack floating ip create --description \"API <cluster_name>.<base_domain>\" <external_network>", "openstack floating ip create --description \"Ingress <cluster_name>.<base_domain>\" <external_network>", "api.<cluster_name>.<base_domain>. IN A <API_FIP> *.apps.<cluster_name>.<base_domain>. IN A <apps_FIP>", "api.<cluster_name>.<base_domain>. IN A <api_port_IP> *.apps.<cluster_name>.<base_domain>. IN A <ingress_port_IP>", "./openshift-install create cluster --dir <installation_directory> \\ 1 --log-level=info 2", "INFO Install complete! INFO To access the cluster as the system:admin user when using 'oc', run 'export KUBECONFIG=/home/myuser/install_dir/auth/kubeconfig' INFO Access the OpenShift web-console here: https://console-openshift-console.apps.mycluster.example.com INFO Login to the console with user: \"kubeadmin\", and password: \"password\" INFO Time elapsed: 36m22s", "export KUBECONFIG=<installation_directory>/auth/kubeconfig 1", "oc get nodes", "oc get clusterversion", "oc get clusteroperator", "oc get pods -A", "export KUBECONFIG=<installation_directory>/auth/kubeconfig 1", "oc whoami", "system:admin" ]

[ "apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaConnect metadata: name: my-connect-cluster spec: # template: connectContainer: env: - name: OTEL_SERVICE_NAME value: my-otel-service - name: OTEL_EXPORTER_OTLP_ENDPOINT value: \"http://otlp-host:4317\" tracing: type: opentelemetry #", "apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaMirrorMaker metadata: name: my-mirror-maker spec: # template: mirrorMakerContainer: env: - name: OTEL_SERVICE_NAME value: my-otel-service - name: OTEL_EXPORTER_OTLP_ENDPOINT value: \"http://otlp-host:4317\" tracing: type: opentelemetry #", "apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaMirrorMaker2 metadata: name: my-mm2-cluster spec: # template: connectContainer: env: - name: OTEL_SERVICE_NAME value: my-otel-service - name: OTEL_EXPORTER_OTLP_ENDPOINT value: \"http://otlp-host:4317\" tracing: type: opentelemetry #", "apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaBridge metadata: name: my-bridge spec: # template: bridgeContainer: env: - name: OTEL_SERVICE_NAME value: my-otel-service - name: OTEL_EXPORTER_OTLP_ENDPOINT value: \"http://otlp-host:4317\" tracing: type: opentelemetry #", "apply -f <resource_configuration_file>", "<dependency> <groupId>io.opentelemetry.semconv</groupId> <artifactId>opentelemetry-semconv</artifactId> <version>1.21.0-alpha</version> </dependency> <dependency> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-exporter-otlp</artifactId> <version>1.34.1</version> <exclusions> <exclusion> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-exporter-sender-okhttp</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-exporter-sender-grpc-managed-channel</artifactId> <version>1.34.1</version> <scope>runtime</scope> </dependency> <dependency> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-sdk-extension-autoconfigure</artifactId> <version>1.34.1</version> </dependency> <dependency> <groupId>io.opentelemetry.instrumentation</groupId> <artifactId>opentelemetry-kafka-clients-2.6</artifactId> <version>1.32.0-alpha</version> </dependency> <dependency> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-sdk</artifactId> <version>1.34.1</version> </dependency> <dependency> <groupId>io.opentelemetry</groupId> <artifactId>opentelemetry-exporter-sender-jdk</artifactId> <version>1.34.1-alpha</version> <scope>runtime</scope> </dependency> <dependency> <groupId>io.grpc</groupId> <artifactId>grpc-netty-shaded</artifactId> <version>1.61.0</version> </dependency>", "OpenTelemetry ot = GlobalOpenTelemetry.get();", "GlobalTracer.register(tracer);", "// Producer instance Producer < String, String > op = new KafkaProducer < > ( configs, new StringSerializer(), new StringSerializer() ); Producer < String, String > producer = tracing.wrap(op); KafkaTracing tracing = KafkaTracing.create(GlobalOpenTelemetry.get()); producer.send(...); //consumer instance Consumer<String, String> oc = new KafkaConsumer<>( configs, new StringDeserializer(), new StringDeserializer() ); Consumer<String, String> consumer = tracing.wrap(oc); consumer.subscribe(Collections.singleton(\"mytopic\")); ConsumerRecords<Integer, String> records = consumer.poll(1000); ConsumerRecord<Integer, String> record = SpanContext spanContext = TracingKafkaUtils.extractSpanContext(record.headers(), tracer);", "senderProps.put(ProducerConfig.INTERCEPTOR_CLASSES_CONFIG, TracingProducerInterceptor.class.getName()); KafkaProducer<Integer, String> producer = new KafkaProducer<>(senderProps); producer.send(...);", "consumerProps.put(ConsumerConfig.INTERCEPTOR_CLASSES_CONFIG, TracingConsumerInterceptor.class.getName()); KafkaConsumer<Integer, String> consumer = new KafkaConsumer<>(consumerProps); consumer.subscribe(Collections.singletonList(\"messages\")); ConsumerRecords<Integer, String> records = consumer.poll(1000); ConsumerRecord<Integer, String> record = SpanContext spanContext = TracingKafkaUtils.extractSpanContext(record.headers(), tracer);", "private class TracingKafkaClientSupplier extends DefaultKafkaClientSupplier { @Override public Producer<byte[], byte[]> getProducer(Map<String, Object> config) { KafkaTelemetry telemetry = KafkaTelemetry.create(GlobalOpenTelemetry.get()); return telemetry.wrap(super.getProducer(config)); } @Override public Consumer<byte[], byte[]> getConsumer(Map<String, Object> config) { KafkaTelemetry telemetry = KafkaTelemetry.create(GlobalOpenTelemetry.get()); return telemetry.wrap(super.getConsumer(config)); } @Override public Consumer<byte[], byte[]> getRestoreConsumer(Map<String, Object> config) { return this.getConsumer(config); } @Override public Consumer<byte[], byte[]> getGlobalConsumer(Map<String, Object> config) { return this.getConsumer(config); } }", "KafkaClientSupplier supplier = new TracingKafkaClientSupplier(tracer); KafkaStreams streams = new KafkaStreams(builder.build(), new StreamsConfig(config), supplier); streams.start();", "props.put(StreamsConfig.PRODUCER_PREFIX + ProducerConfig.INTERCEPTOR_CLASSES_CONFIG, TracingProducerInterceptor.class.getName()); props.put(StreamsConfig.CONSUMER_PREFIX + ConsumerConfig.INTERCEPTOR_CLASSES_CONFIG, TracingConsumerInterceptor.class.getName());", "io.opentelemetry:opentelemetry-exporter-zipkin", "apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaMirrorMaker2 metadata: name: my-mm2-cluster spec: # template: connectContainer: env: - name: OTEL_SERVICE_NAME value: my-zipkin-service - name: OTEL_EXPORTER_ZIPKIN_ENDPOINT value: http://zipkin-exporter-host-name:9411/api/v2/spans 1 - name: OTEL_TRACES_EXPORTER value: zipkin 2 tracing: type: opentelemetry #", "//Defines attribute extraction for a producer private static class ProducerAttribExtractor implements AttributesExtractor < ProducerRecord < ? , ? > , Void > { @Override public void onStart(AttributesBuilder attributes, ProducerRecord < ? , ? > producerRecord) { set(attributes, AttributeKey.stringKey(\"prod_start\"), \"prod1\"); } @Override public void onEnd(AttributesBuilder attributes, ProducerRecord < ? , ? > producerRecord, @Nullable Void unused, @Nullable Throwable error) { set(attributes, AttributeKey.stringKey(\"prod_end\"), \"prod2\"); } } //Defines attribute extraction for a consumer private static class ConsumerAttribExtractor implements AttributesExtractor < ConsumerRecord < ? , ? > , Void > { @Override public void onStart(AttributesBuilder attributes, ConsumerRecord < ? , ? > producerRecord) { set(attributes, AttributeKey.stringKey(\"con_start\"), \"con1\"); } @Override public void onEnd(AttributesBuilder attributes, ConsumerRecord < ? , ? > producerRecord, @Nullable Void unused, @Nullable Throwable error) { set(attributes, AttributeKey.stringKey(\"con_end\"), \"con2\"); } } //Extracts the attributes public static void main(String[] args) throws Exception { Map < String, Object > configs = new HashMap < > (Collections.singletonMap(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, \"localhost:9092\")); System.setProperty(\"otel.traces.exporter\", \"jaeger\"); System.setProperty(\"otel.service.name\", \"myapp1\"); KafkaTracing tracing = KafkaTracing.newBuilder(GlobalOpenTelemetry.get()) .addProducerAttributesExtractors(new ProducerAttribExtractor()) .addConsumerAttributesExtractors(new ConsumerAttribExtractor()) .build();" ]

[ "rtc_time : 16:21:00 rtc_date : 2004-08-31 rtc_epoch : 1900 alarm : 21:16:27 DST_enable : no BCD : yes 24hr : yes square_wave : no alarm_IRQ : no update_IRQ : no periodic_IRQ : no periodic_freq : 1024 batt_status : okay" ]

[ "apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: cassandra-source-binding spec: source: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: cassandra-source properties: connectionHost: \"localhost\" connectionPort: 9042 keyspace: \"customers\" password: \"The Password\" query: \"The Query\" username: \"The Username\" sink: ref: kind: Channel apiVersion: messaging.knative.dev/v1 name: mychannel", "apply -f cassandra-source-binding.yaml", "kamel bind cassandra-source -p \"source.connectionHost=localhost\" -p source.connectionPort=9042 -p \"source.keyspace=customers\" -p \"source.password=The Password\" -p \"source.query=The Query\" -p \"source.username=The Username\" channel:mychannel", "apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: cassandra-source-binding spec: source: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: cassandra-source properties: connectionHost: \"localhost\" connectionPort: 9042 keyspace: \"customers\" password: \"The Password\" query: \"The Query\" username: \"The Username\" sink: ref: kind: KafkaTopic apiVersion: kafka.strimzi.io/v1beta1 name: my-topic", "apply -f cassandra-source-binding.yaml", "kamel bind cassandra-source -p \"source.connectionHost=localhost\" -p source.connectionPort=9042 -p \"source.keyspace=customers\" -p \"source.password=The Password\" -p \"source.query=The Query\" -p \"source.username=The Username\" kafka.strimzi.io/v1beta1:KafkaTopic:my-topic" ]

[ "yum install devtoolset-9", "yum install devtoolset-9-memstomp", "yum install yum-utils" ]

[ "[ipaserver] server.idm.example.com", "--- - name: Tests hosts: ipaserver vars_files: - /home/user_name/MyPlaybooks/secret.yml tasks: - name: Ensure presence of pwpolicy for group ops ipapwpolicy: ipaadmin_password: \"{{ ipaadmin_password }}\" name: ops minlife: 7 maxlife: 49 history: 5 priority: 1 lockouttime: 300 minlength: 8 minclasses: 4 maxfail: 3 failinterval: 5", "ansible-playbook --vault-password-file=password_file -v -i path_to_inventory_directory/inventory.file path_to_playbooks_directory_/new_pwpolicy_present.yml", "ipa pwpolicy-add Group: group_name Priority: priority_level", "ipa pwpolicy-find", "ipa pwpolicy-mod --usercheck=True managers", "ipa pwpolicy-mod --maxrepeat=2 managers", "ipa user-add test_user First name: test Last name: user ---------------------------- Added user \"test_user\" ----------------------------", "kinit test_user", "Password expired. You must change it now. Enter new password: Enter it again: Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again.", "Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again. Enter new password: Enter it again:", "Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again. Enter new password: Enter it again:", "klist Ticket cache: KCM:0:33945 Default principal: [email protected] Valid starting Expires Service principal 07/07/2021 12:44:44 07/08/2021 12:44:44 [email protected]@IDM.EXAMPLE.COM", "--- - name: Tests hosts: ipaserver vars_files: - /home/user_name/MyPlaybooks/secret.yml tasks: - name: Ensure presence of usercheck and maxrepeat pwpolicy for group managers ipapwpolicy: ipaadmin_password: \"{{ ipaadmin_password }}\" name: managers usercheck: True maxrepeat: 2 maxsequence: 3", "ansible-playbook --vault-password-file=password_file -v -i path_to_inventory_directory/inventory.file path_to_playbooks_directory_/manager_pwpolicy_present.yml", "ipa user-add test_user First name: test Last name: user ---------------------------- Added user \"test_user\" ----------------------------", "kinit test_user", "Password expired. You must change it now. Enter new password: Enter it again: Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again.", "Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again. Enter new password: Enter it again:", "Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again. Enter new password: Enter it again:", "Password change rejected: Password not changed. Unspecified password quality failure while trying to change password. Please try again. Enter new password: Enter it again:", "klist Ticket cache: KCM:0:33945 Default principal: [email protected] Valid starting Expires Service principal 07/07/2021 12:44:44 07/08/2021 12:44:44 [email protected]@IDM.EXAMPLE.COM" ]

[ "cat << EOF | oc create -f - apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: <storage-class-name> 1 parameters: fsType: ext4 2 encrypted: \"true\" kmsKeyId: keyvalue 3 provisioner: ebs.csi.aws.com reclaimPolicy: Delete volumeBindingMode: WaitForFirstConsumer EOF", "cat << EOF | oc create -f - apiVersion: v1 kind: PersistentVolumeClaim metadata: name: mypvc spec: accessModes: - ReadWriteOnce volumeMode: Filesystem storageClassName: <storage-class-name> resources: requests: storage: 1Gi EOF", "cat << EOF | oc create -f - kind: Pod metadata: name: mypod spec: containers: - name: httpd image: quay.io/centos7/httpd-24-centos7 ports: - containerPort: 80 volumeMounts: - mountPath: /mnt/storage name: data volumes: - name: data persistentVolumeClaim: claimName: mypvc EOF", "oc edit machineset <machine-set-name>", "apiVersion: machine.openshift.io/v1beta1 kind: MachineSet spec: template: spec: metadata: labels: disk: ultrassd 1 providerSpec: value: ultraSSDCapability: Enabled 2", "oc create -f <machine-set-name>.yaml", "apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: ultra-disk-sc 1 parameters: cachingMode: None diskIopsReadWrite: \"2000\" 2 diskMbpsReadWrite: \"320\" 3 kind: managed skuname: UltraSSD_LRS provisioner: disk.csi.azure.com 4 reclaimPolicy: Delete volumeBindingMode: WaitForFirstConsumer 5", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: ultra-disk 1 spec: accessModes: - ReadWriteOnce storageClassName: ultra-disk-sc 2 resources: requests: storage: 4Gi 3", "apiVersion: v1 kind: Pod metadata: name: nginx-ultra spec: nodeSelector: disk: ultrassd 1 containers: - name: nginx-ultra image: alpine:latest command: - \"sleep\" - \"infinity\" volumeMounts: - mountPath: \"/mnt/azure\" name: volume volumes: - name: volume persistentVolumeClaim: claimName: ultra-disk 2", "oc get machines", "oc debug node/<node-name> -- chroot /host lsblk", "apiVersion: v1 kind: Pod metadata: name: ssd-benchmark1 spec: containers: - name: ssd-benchmark1 image: nginx ports: - containerPort: 80 name: \"http-server\" volumeMounts: - name: lun0p1 mountPath: \"/tmp\" volumes: - name: lun0p1 hostPath: path: /var/lib/lun0p1 type: DirectoryOrCreate nodeSelector: disktype: ultrassd", "StorageAccountType UltraSSD_LRS can be used only when additionalCapabilities.ultraSSDEnabled is set.", "oc -n <stuck_pod_namespace> describe pod <stuck_pod_name>", "oc create secret generic <secret-name> --from-literal=azurestorageaccountname=<storage-account> \\ 1 --from-literal=azurestorageaccountkey=<storage-account-key> 2", "apiVersion: \"v1\" kind: \"PersistentVolume\" metadata: name: \"pv0001\" 1 spec: capacity: storage: \"5Gi\" 2 accessModes: - \"ReadWriteOnce\" storageClassName: azure-file-sc azureFile: secretName: <secret-name> 3 shareName: share-1 4 readOnly: false", "apiVersion: \"v1\" kind: \"PersistentVolumeClaim\" metadata: name: \"claim1\" 1 spec: accessModes: - \"ReadWriteOnce\" resources: requests: storage: \"5Gi\" 2 storageClassName: azure-file-sc 3 volumeName: \"pv0001\" 4", "apiVersion: v1 kind: Pod metadata: name: pod-name 1 spec: containers: volumeMounts: - mountPath: \"/data\" 2 name: azure-file-share volumes: - name: azure-file-share persistentVolumeClaim: claimName: claim1 3", "apiVersion: \"v1\" kind: \"PersistentVolume\" metadata: name: \"pv0001\" 1 spec: capacity: storage: \"5Gi\" 2 accessModes: - \"ReadWriteOnce\" cinder: 3 fsType: \"ext3\" 4 volumeID: \"f37a03aa-6212-4c62-a805-9ce139fab180\" 5", "oc create -f cinder-persistentvolume.yaml", "oc create serviceaccount <service_account>", "oc adm policy add-scc-to-user <new_scc> -z <service_account> -n <project>", "apiVersion: v1 kind: ReplicationController metadata: name: frontend-1 spec: replicas: 1 1 selector: 2 name: frontend template: 3 metadata: labels: 4 name: frontend 5 spec: containers: - image: openshift/hello-openshift name: helloworld ports: - containerPort: 8080 protocol: TCP restartPolicy: Always serviceAccountName: <service_account> 6 securityContext: fsGroup: 7777 7", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce fc: wwids: [scsi-3600508b400105e210000900000490000] 1 targetWWNs: ['500a0981891b8dc5', '500a0981991b8dc5'] 2 lun: 2 3 fsType: ext4", "{ \"fooServer\": \"192.168.0.1:1234\", 1 \"fooVolumeName\": \"bar\", \"kubernetes.io/fsType\": \"ext4\", 2 \"kubernetes.io/readwrite\": \"ro\", 3 \"kubernetes.io/secret/<key name>\": \"<key value>\", 4 \"kubernetes.io/secret/<another key name>\": \"<another key value>\", }", "{ \"status\": \"<Success/Failure/Not supported>\", \"message\": \"<Reason for success/failure>\" }", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 1 spec: capacity: storage: 1Gi 2 accessModes: - ReadWriteOnce flexVolume: driver: openshift.com/foo 3 fsType: \"ext4\" 4 secretRef: foo-secret 5 readOnly: true 6 options: 7 fooServer: 192.168.0.1:1234 fooVolumeName: bar", "\"fsType\":\"<FS type>\", \"readwrite\":\"<rw>\", \"secret/key1\":\"<secret1>\" \"secret/keyN\":\"<secretN>\"", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.16.154.81:3260 iqn: iqn.2014-12.example.server:storage.target00 lun: 0 fsType: 'ext4'", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 iqn: iqn.2016-04.test.com:storage.target00 lun: 0 fsType: ext4 chapAuthDiscovery: true 1 chapAuthSession: true 2 secretRef: name: chap-secret 3", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 portals: ['10.0.2.16:3260', '10.0.2.17:3260', '10.0.2.18:3260'] 1 iqn: iqn.2016-04.test.com:storage.target00 lun: 0 fsType: ext4 readOnly: false", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 portals: ['10.0.2.16:3260', '10.0.2.17:3260', '10.0.2.18:3260'] iqn: iqn.2016-04.test.com:storage.target00 lun: 0 initiatorName: iqn.2016-04.test.com:custom.iqn 1 fsType: ext4 readOnly: false", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 1 spec: capacity: storage: 5Gi 2 accessModes: - ReadWriteOnce 3 nfs: 4 path: /tmp 5 server: 172.17.0.2 6 persistentVolumeReclaimPolicy: Retain 7", "oc get pv", "NAME LABELS CAPACITY ACCESSMODES STATUS CLAIM REASON AGE pv0001 <none> 5Gi RWO Available 31s", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: nfs-claim1 spec: accessModes: - ReadWriteOnce 1 resources: requests: storage: 5Gi 2 volumeName: pv0001 storageClassName: \"\"", "oc get pvc", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE nfs-claim1 Bound pv0001 5Gi RWO 2m", "ls -lZ /opt/nfs -d", "drwxrws---. nfsnobody 5555 unconfined_u:object_r:usr_t:s0 /opt/nfs", "id nfsnobody", "uid=65534(nfsnobody) gid=65534(nfsnobody) groups=65534(nfsnobody)", "spec: containers: - name: securityContext: 1 supplementalGroups: [5555] 2", "spec: containers: 1 - name: securityContext: runAsUser: 65534 2", "setsebool -P virt_use_nfs 1", "/<example_fs> *(rw,root_squash)", "iptables -I INPUT 1 -p tcp --dport 2049 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 2049 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 20048 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 111 -j ACCEPT", "apiVersion: v1 kind: PersistentVolume metadata: name: nfs1 spec: capacity: storage: 1Mi accessModes: - ReadWriteMany nfs: server: 192.168.1.1 path: \"/\"", "apiVersion: v1 kind: PersistentVolume metadata: name: nfs2 spec: capacity: storage: 1Mi accessModes: - ReadWriteMany nfs: server: 192.168.1.1 path: \"/\"", "echo 'Y' > /sys/module/nfsd/parameters/nfs4_disable_idmapping", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: pvc 1 spec: accessModes: - ReadWriteOnce 2 resources: requests: storage: 1Gi 3", "oc create -f pvc.yaml", "vmkfstools -c <size> /vmfs/volumes/<datastore-name>/volumes/<disk-name>.vmdk", "shell vmware-vdiskmanager -c -t 0 -s <size> -a lsilogic <disk-name>.vmdk", "apiVersion: v1 kind: PersistentVolume metadata: name: pv1 1 spec: capacity: storage: 1Gi 2 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Retain vsphereVolume: 3 volumePath: \"[datastore1] volumes/myDisk\" 4 fsType: ext4 5", "oc create -f pv1.yaml", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: pvc1 1 spec: accessModes: - ReadWriteOnce 2 resources: requests: storage: \"1Gi\" 3 volumeName: pv1 4", "oc create -f pvc1.yaml", "oc adm new-project openshift-local-storage", "oc annotate namespace openshift-local-storage openshift.io/node-selector=''", "oc annotate namespace openshift-local-storage workload.openshift.io/allowed='management'", "apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: local-operator-group namespace: openshift-local-storage spec: targetNamespaces: - openshift-local-storage --- apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: local-storage-operator namespace: openshift-local-storage spec: channel: stable installPlanApproval: Automatic 1 name: local-storage-operator source: redhat-operators sourceNamespace: openshift-marketplace", "oc apply -f openshift-local-storage.yaml", "oc -n openshift-local-storage get pods", "NAME READY STATUS RESTARTS AGE local-storage-operator-746bf599c9-vlt5t 1/1 Running 0 19m", "oc get csvs -n openshift-local-storage", "NAME DISPLAY VERSION REPLACES PHASE local-storage-operator.4.2.26-202003230335 Local Storage 4.2.26-202003230335 Succeeded", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" 1 spec: nodeSelector: 2 nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-140-183 - ip-10-0-158-139 - ip-10-0-164-33 storageClassDevices: - storageClassName: \"local-sc\" 3 forceWipeDevicesAndDestroyAllData: false 4 volumeMode: Filesystem 5 fsType: xfs 6 devicePaths: 7 - /path/to/device 8", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" 1 spec: nodeSelector: 2 nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-136-143 - ip-10-0-140-255 - ip-10-0-144-180 storageClassDevices: - storageClassName: \"local-sc\" 3 forceWipeDevicesAndDestroyAllData: false 4 volumeMode: Block 5 devicePaths: 6 - /path/to/device 7", "oc create -f <local-volume>.yaml", "oc get all -n openshift-local-storage", "NAME READY STATUS RESTARTS AGE pod/diskmaker-manager-9wzms 1/1 Running 0 5m43s pod/diskmaker-manager-jgvjp 1/1 Running 0 5m43s pod/diskmaker-manager-tbdsj 1/1 Running 0 5m43s pod/local-storage-operator-7db4bd9f79-t6k87 1/1 Running 0 14m NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/local-storage-operator-metrics ClusterIP 172.30.135.36 <none> 8383/TCP,8686/TCP 14m NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE daemonset.apps/diskmaker-manager 3 3 3 3 3 <none> 5m43s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/local-storage-operator 1/1 1 1 14m NAME DESIRED CURRENT READY AGE replicaset.apps/local-storage-operator-7db4bd9f79 1 1 1 14m", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE local-pv-1cec77cf 100Gi RWO Delete Available local-sc 88m local-pv-2ef7cd2a 100Gi RWO Delete Available local-sc 82m local-pv-3fa1c73 100Gi RWO Delete Available local-sc 48m", "apiVersion: v1 kind: PersistentVolume metadata: name: example-pv-filesystem spec: capacity: storage: 100Gi volumeMode: Filesystem 1 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Delete storageClassName: local-sc 2 local: path: /dev/xvdf 3 nodeAffinity: required: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - example-node", "apiVersion: v1 kind: PersistentVolume metadata: name: example-pv-block spec: capacity: storage: 100Gi volumeMode: Block 1 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Delete storageClassName: local-sc 2 local: path: /dev/xvdf 3 nodeAffinity: required: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - example-node", "oc create -f <example-pv>.yaml", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE example-pv-filesystem 100Gi RWO Delete Available local-sc 3m47s example-pv1 1Gi RWO Delete Bound local-storage/pvc1 local-sc 12h example-pv2 1Gi RWO Delete Bound local-storage/pvc2 local-sc 12h example-pv3 1Gi RWO Delete Bound local-storage/pvc3 local-sc 12h", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: local-pvc-name 1 spec: accessModes: - ReadWriteOnce volumeMode: Filesystem 2 resources: requests: storage: 100Gi 3 storageClassName: local-sc 4", "oc create -f <local-pvc>.yaml", "apiVersion: v1 kind: Pod spec: containers: volumeMounts: - name: local-disks 1 mountPath: /data 2 volumes: - name: local-disks persistentVolumeClaim: claimName: local-pvc-name 3", "oc create -f <local-pod>.yaml", "apiVersion: local.storage.openshift.io/v1alpha1 kind: LocalVolumeSet metadata: name: example-autodetect spec: nodeSelector: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - worker-0 - worker-1 storageClassName: local-sc 1 volumeMode: Filesystem fsType: ext4 maxDeviceCount: 10 deviceInclusionSpec: deviceTypes: 2 - disk - part deviceMechanicalProperties: - NonRotational minSize: 10G maxSize: 100G models: - SAMSUNG - Crucial_CT525MX3 vendors: - ATA - ST2000LM", "oc apply -f local-volume-set.yaml", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE local-pv-1cec77cf 100Gi RWO Delete Available local-sc 88m local-pv-2ef7cd2a 100Gi RWO Delete Available local-sc 82m local-pv-3fa1c73 100Gi RWO Delete Available local-sc 48m", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" spec: tolerations: - key: localstorage 1 operator: Equal 2 value: \"localstorage\" 3 storageClassDevices: - storageClassName: \"local-sc\" volumeMode: Block 4 devicePaths: 5 - /dev/xvdg", "spec: tolerations: - key: node-role.kubernetes.io/master operator: Exists", "oc edit localvolume <name> -n openshift-local-storage", "oc delete pv <pv-name>", "oc debug node/<node-name> -- chroot /host rm -rf /mnt/local-storage/<sc-name> 1", "oc delete localvolume --all --all-namespaces oc delete localvolumeset --all --all-namespaces oc delete localvolumediscovery --all --all-namespaces", "oc delete pv <pv-name>", "oc delete project openshift-local-storage", "apiVersion: v1 kind: Pod metadata: name: test-host-mount spec: containers: - image: registry.access.redhat.com/ubi9/ubi name: test-container command: ['sh', '-c', 'sleep 3600'] volumeMounts: - mountPath: /host name: host-slash volumes: - name: host-slash hostPath: path: / type: ''", "apiVersion: v1 kind: PersistentVolume metadata: name: task-pv-volume 1 labels: type: local spec: storageClassName: manual 2 capacity: storage: 5Gi accessModes: - ReadWriteOnce 3 persistentVolumeReclaimPolicy: Retain hostPath: path: \"/mnt/data\" 4", "oc create -f pv.yaml", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: task-pvc-volume spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi storageClassName: manual", "oc create -f pvc.yaml", "apiVersion: v1 kind: Pod metadata: name: pod-name 1 spec: containers: securityContext: privileged: true 2 volumeMounts: - mountPath: /data 3 name: hostpath-privileged securityContext: {} volumes: - name: hostpath-privileged persistentVolumeClaim: claimName: task-pvc-volume 4", "apiVersion: v1 kind: Namespace metadata: labels: openshift.io/cluster-monitoring: \"true\" pod-security.kubernetes.io/enforce: privileged pod-security.kubernetes.io/audit: privileged pod-security.kubernetes.io/warn: privileged name: openshift-storage", "oc create -f <file_name>", "apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: openshift-storage-operatorgroup namespace: openshift-storage spec: targetNamespaces: - openshift-storage", "oc create -f <file_name>", "apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: lvms namespace: openshift-storage spec: installPlanApproval: Automatic name: lvms-operator source: redhat-operators sourceNamespace: openshift-marketplace", "oc create -f <file_name>", "oc get csv -n openshift-storage -o custom-columns=Name:.metadata.name,Phase:.status.phase", "Name Phase 4.13.0-202301261535 Succeeded", "kind: ImageSetConfiguration apiVersion: mirror.openshift.io/v1alpha2 archiveSize: 4 1 storageConfig: 2 registry: imageURL: example.com/mirror/oc-mirror-metadata 3 skipTLS: false mirror: platform: channels: - name: stable-4.16 4 type: ocp graph: true 5 operators: - catalog: registry.redhat.io/redhat/redhat-operator-index:v4.16 6 packages: - name: lvms-operator 7 channels: - name: stable 8 additionalImages: - name: registry.redhat.io/ubi9/ubi:latest 9 helm: {}", "oc create ns <namespace>", "apiVersion: apps.open-cluster-management.io/v1 kind: PlacementRule metadata: name: placement-install-lvms spec: clusterConditions: - status: \"True\" type: ManagedClusterConditionAvailable clusterSelector: 1 matchExpressions: - key: mykey operator: In values: - myvalue --- apiVersion: policy.open-cluster-management.io/v1 kind: PlacementBinding metadata: name: binding-install-lvms placementRef: apiGroup: apps.open-cluster-management.io kind: PlacementRule name: placement-install-lvms subjects: - apiGroup: policy.open-cluster-management.io kind: Policy name: install-lvms --- apiVersion: policy.open-cluster-management.io/v1 kind: Policy metadata: annotations: policy.open-cluster-management.io/categories: CM Configuration Management policy.open-cluster-management.io/controls: CM-2 Baseline Configuration policy.open-cluster-management.io/standards: NIST SP 800-53 name: install-lvms spec: disabled: false remediationAction: enforce policy-templates: - objectDefinition: apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: install-lvms spec: object-templates: - complianceType: musthave objectDefinition: 2 apiVersion: v1 kind: Namespace metadata: labels: openshift.io/cluster-monitoring: \"true\" pod-security.kubernetes.io/enforce: privileged pod-security.kubernetes.io/audit: privileged pod-security.kubernetes.io/warn: privileged name: openshift-storage - complianceType: musthave objectDefinition: 3 apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: openshift-storage-operatorgroup namespace: openshift-storage spec: targetNamespaces: - openshift-storage - complianceType: musthave objectDefinition: 4 apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: lvms namespace: openshift-storage spec: installPlanApproval: Automatic name: lvms-operator source: redhat-operators sourceNamespace: openshift-marketplace remediationAction: enforce severity: low", "oc create -f <file_name> -n <namespace>", "apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster namespace: openshift-storage spec: tolerations: - effect: NoSchedule key: xyz operator: Equal value: \"true\" storage: deviceClasses: - name: vg1 fstype: ext4 1 default: true nodeSelector: 2 nodeSelectorTerms: - matchExpressions: - key: mykey operator: In values: - ssd deviceSelector: 3 paths: - /dev/disk/by-path/pci-0000:87:00.0-nvme-1 - /dev/disk/by-path/pci-0000:88:00.0-nvme-1 optionalPaths: - /dev/disk/by-path/pci-0000:89:00.0-nvme-1 - /dev/disk/by-path/pci-0000:90:00.0-nvme-1 forceWipeDevicesAndDestroyAllData: true thinPoolConfig: name: thin-pool-1 sizePercent: 90 4 overprovisionRatio: 10 chunkSize: 128Ki 5 chunkSizeCalculationPolicy: Static 6", "lsblk --paths --json -o NAME,ROTA,TYPE,SIZE,MODEL,VENDOR,RO,STATE,KNAME,SERIAL,PARTLABEL,FSTYPE", "pvs <device-name> 1", "cat /proc/1/mountinfo | grep <device-name> 1", "apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster namespace: openshift-storage spec: storage: deviceClasses: - name: vg1 1 fstype: ext4 2 default: true deviceSelector: 3 forceWipeDevicesAndDestroyAllData: false 4 thinPoolConfig: 5 nodeSelector: 6", "pvs -S vgname=<vg_name> 1", "apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster namespace: openshift-storage spec: storage: deviceClasses: 1 nodeSelector: 2 deviceSelector: 3 thinPoolConfig: 4", "oc create -f <file_name>", "lvmcluster/lvmcluster created", "oc get lvmclusters.lvm.topolvm.io -o jsonpath='{.items[*].status}' -n <namespace>", "{\"deviceClassStatuses\": 1 [ { \"name\": \"vg1\", \"nodeStatus\": [ 2 { \"devices\": [ 3 \"/dev/nvme0n1\", \"/dev/nvme1n1\", \"/dev/nvme2n1\" ], \"node\": \"kube-node\", 4 \"status\": \"Ready\" 5 } ] } ] \"state\":\"Ready\"} 6", "status: deviceClassStatuses: - name: vg1 nodeStatus: - node: my-node-1.example.com reason: no available devices found for volume group status: Failed state: Failed", "oc get storageclass", "NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE lvms-vg1 topolvm.io Delete WaitForFirstConsumer true 31m", "oc get volumesnapshotclass", "NAME DRIVER DELETIONPOLICY AGE lvms-vg1 topolvm.io Delete 24h", "apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: lvms namespace: openshift-storage spec: object-templates: - complianceType: musthave objectDefinition: apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster namespace: openshift-storage spec: storage: deviceClasses: 1 deviceSelector: 2 thinPoolConfig: 3 nodeSelector: 4 remediationAction: enforce severity: low", "oc create -f <file_name> -n <cluster_namespace> 1", "oc delete lvmcluster <lvmclustername> -n openshift-storage", "oc get lvmcluster -n <namespace>", "No resources found in openshift-storage namespace.", "oc delete -f <file_name> -n <cluster_namespace> 1", "apiVersion: policy.open-cluster-management.io/v1 kind: Policy metadata: name: policy-lvmcluster-delete annotations: policy.open-cluster-management.io/standards: NIST SP 800-53 policy.open-cluster-management.io/categories: CM Configuration Management policy.open-cluster-management.io/controls: CM-2 Baseline Configuration spec: remediationAction: enforce disabled: false policy-templates: - objectDefinition: apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: policy-lvmcluster-removal spec: remediationAction: enforce 1 severity: low object-templates: - complianceType: mustnothave objectDefinition: kind: LVMCluster apiVersion: lvm.topolvm.io/v1alpha1 metadata: name: my-lvmcluster namespace: openshift-storage 2 --- apiVersion: policy.open-cluster-management.io/v1 kind: PlacementBinding metadata: name: binding-policy-lvmcluster-delete placementRef: apiGroup: apps.open-cluster-management.io kind: PlacementRule name: placement-policy-lvmcluster-delete subjects: - apiGroup: policy.open-cluster-management.io kind: Policy name: policy-lvmcluster-delete --- apiVersion: apps.open-cluster-management.io/v1 kind: PlacementRule metadata: name: placement-policy-lvmcluster-delete spec: clusterConditions: - status: \"True\" type: ManagedClusterConditionAvailable clusterSelector: 3 matchExpressions: - key: mykey operator: In values: - myvalue", "oc create -f <file_name> -n <namespace>", "apiVersion: policy.open-cluster-management.io/v1 kind: Policy metadata: name: policy-lvmcluster-inform annotations: policy.open-cluster-management.io/standards: NIST SP 800-53 policy.open-cluster-management.io/categories: CM Configuration Management policy.open-cluster-management.io/controls: CM-2 Baseline Configuration spec: remediationAction: inform disabled: false policy-templates: - objectDefinition: apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: policy-lvmcluster-removal-inform spec: remediationAction: inform 1 severity: low object-templates: - complianceType: mustnothave objectDefinition: kind: LVMCluster apiVersion: lvm.topolvm.io/v1alpha1 metadata: name: my-lvmcluster namespace: openshift-storage 2 --- apiVersion: policy.open-cluster-management.io/v1 kind: PlacementBinding metadata: name: binding-policy-lvmcluster-check placementRef: apiGroup: apps.open-cluster-management.io kind: PlacementRule name: placement-policy-lvmcluster-check subjects: - apiGroup: policy.open-cluster-management.io kind: Policy name: policy-lvmcluster-inform --- apiVersion: apps.open-cluster-management.io/v1 kind: PlacementRule metadata: name: placement-policy-lvmcluster-check spec: clusterConditions: - status: \"True\" type: ManagedClusterConditionAvailable clusterSelector: matchExpressions: - key: mykey operator: In values: - myvalue", "oc create -f <file_name> -n <namespace>", "oc get policy -n <namespace>", "NAME REMEDIATION ACTION COMPLIANCE STATE AGE policy-lvmcluster-delete enforce Compliant 15m policy-lvmcluster-inform inform Compliant 15m", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: lvm-block-1 1 namespace: default spec: accessModes: - ReadWriteOnce volumeMode: Block 2 resources: requests: storage: 10Gi 3 limits: storage: 20Gi 4 storageClassName: lvms-vg1 5", "oc create -f <file_name> -n <application_namespace>", "oc get pvc -n <namespace>", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE lvm-block-1 Bound pvc-e90169a8-fd71-4eea-93b8-817155f60e47 1Gi RWO lvms-vg1 5s", "oc edit <lvmcluster_file_name> -n <namespace>", "apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster spec: storage: deviceClasses: deviceSelector: 1 paths: 2 - /dev/disk/by-path/pci-0000:87:00.0-nvme-1 - /dev/disk/by-path/pci-0000:88:00.0-nvme-1 optionalPaths: 3 - /dev/disk/by-path/pci-0000:89:00.0-nvme-1 - /dev/disk/by-path/pci-0000:90:00.0-nvme-1", "apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster spec: storage: deviceClasses: deviceSelector: 1 paths: 2 - /dev/disk/by-path/pci-0000:87:00.0-nvme-1 - /dev/disk/by-path/pci-0000:88:00.0-nvme-1 optionalPaths: 3 - /dev/disk/by-path/pci-0000:89:00.0-nvme-1 - /dev/disk/by-path/pci-0000:90:00.0-nvme-1", "oc edit -f <file_name> -ns <namespace> 1", "apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: lvms spec: object-templates: - complianceType: musthave objectDefinition: apiVersion: lvm.topolvm.io/v1alpha1 kind: LVMCluster metadata: name: my-lvmcluster namespace: openshift-storage spec: storage: deviceClasses: deviceSelector: 1 paths: 2 - /dev/disk/by-path/pci-0000:87:00.0-nvme-1 optionalPaths: 3 - /dev/disk/by-path/pci-0000:89:00.0-nvme-1", "oc patch <pvc_name> -n <application_namespace> -p \\ 1 '{ \"spec\": { \"resources\": { \"requests\": { \"storage\": \"<desired_size>\" }}}} --type=merge' 2", "oc get pvc <pvc_name> -n <application_namespace> -o=jsonpath={.status.capacity.storage}", "oc delete pvc <pvc_name> -n <namespace>", "oc get pvc -n <namespace>", "apiVersion: snapshot.storage.k8s.io/v1 kind: VolumeSnapshot metadata: name: lvm-block-1-snap 1 spec: source: persistentVolumeClaimName: lvm-block-1 2 volumeSnapshotClassName: lvms-vg1 3", "oc get volumesnapshotclass", "oc create -f <file_name> -n <namespace>", "oc get volumesnapshot -n <namespace>", "NAME READYTOUSE SOURCEPVC SOURCESNAPSHOTCONTENT RESTORESIZE SNAPSHOTCLASS SNAPSHOTCONTENT CREATIONTIME AGE lvm-block-1-snap true lvms-test-1 1Gi lvms-vg1 snapcontent-af409f97-55fc-40cf-975f-71e44fa2ca91 19s 19s", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: lvm-block-1-restore spec: accessModes: - ReadWriteOnce volumeMode: Block Resources: Requests: storage: 2Gi 1 storageClassName: lvms-vg1 2 dataSource: name: lvm-block-1-snap 3 kind: VolumeSnapshot apiGroup: snapshot.storage.k8s.io", "oc create -f <file_name> -n <namespace>", "oc get pvc -n <namespace>", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE lvm-block-1-restore Bound pvc-e90169a8-fd71-4eea-93b8-817155f60e47 1Gi RWO lvms-vg1 5s", "oc delete volumesnapshot <volume_snapshot_name> -n <namespace>", "oc get volumesnapshot -n <namespace>", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: lvm-pvc-clone spec: accessModes: - ReadWriteOnce storageClassName: lvms-vg1 1 volumeMode: Filesystem 2 dataSource: kind: PersistentVolumeClaim name: lvm-pvc 3 resources: requests: storage: 1Gi 4", "oc create -f <file_name> -n <namespace>", "oc get pvc -n <namespace>", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE lvm-block-1-clone Bound pvc-e90169a8-fd71-4eea-93b8-817155f60e47 1Gi RWO lvms-vg1 5s", "oc delete pvc <clone_pvc_name> -n <namespace>", "oc get pvc -n <namespace>", "oc patch subscription lvms-operator -n openshift-storage --type merge --patch '{\"spec\":{\"channel\":\"<update_channel>\"}}' 1", "oc get events -n openshift-storage", "8m13s Normal RequirementsUnknown clusterserviceversion/lvms-operator.v4.16 requirements not yet checked 8m11s Normal RequirementsNotMet clusterserviceversion/lvms-operator.v4.16 one or more requirements couldn't be found 7m50s Normal AllRequirementsMet clusterserviceversion/lvms-operator.v4.16 all requirements found, attempting install 7m50s Normal InstallSucceeded clusterserviceversion/lvms-operator.v4.16 waiting for install components to report healthy 7m49s Normal InstallWaiting clusterserviceversion/lvms-operator.v4.16 installing: waiting for deployment lvms-operator to become ready: deployment \"lvms-operator\" waiting for 1 outdated replica(s) to be terminated 7m39s Normal InstallSucceeded clusterserviceversion/lvms-operator.v4.16 install strategy completed with no errors", "oc get subscription lvms-operator -n openshift-storage -o jsonpath='{.status.installedCSV}'", "lvms-operator.v4.16", "openshift.io/cluster-monitoring=true", "oc get subscription.operators.coreos.com lvms-operator -n <namespace> -o yaml | grep currentCSV", "currentCSV: lvms-operator.v4.15.3", "oc delete subscription.operators.coreos.com lvms-operator -n <namespace>", "subscription.operators.coreos.com \"lvms-operator\" deleted", "oc delete clusterserviceversion <currentCSV> -n <namespace> 1", "clusterserviceversion.operators.coreos.com \"lvms-operator.v4.15.3\" deleted", "oc get csv -n <namespace>", "oc delete -f <policy> -n <namespace> 1", "apiVersion: apps.open-cluster-management.io/v1 kind: PlacementRule metadata: name: placement-uninstall-lvms spec: clusterConditions: - status: \"True\" type: ManagedClusterConditionAvailable clusterSelector: matchExpressions: - key: mykey operator: In values: - myvalue --- apiVersion: policy.open-cluster-management.io/v1 kind: PlacementBinding metadata: name: binding-uninstall-lvms placementRef: apiGroup: apps.open-cluster-management.io kind: PlacementRule name: placement-uninstall-lvms subjects: - apiGroup: policy.open-cluster-management.io kind: Policy name: uninstall-lvms --- apiVersion: policy.open-cluster-management.io/v1 kind: Policy metadata: annotations: policy.open-cluster-management.io/categories: CM Configuration Management policy.open-cluster-management.io/controls: CM-2 Baseline Configuration policy.open-cluster-management.io/standards: NIST SP 800-53 name: uninstall-lvms spec: disabled: false policy-templates: - objectDefinition: apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: uninstall-lvms spec: object-templates: - complianceType: mustnothave objectDefinition: apiVersion: v1 kind: Namespace metadata: name: openshift-storage - complianceType: mustnothave objectDefinition: apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: openshift-storage-operatorgroup namespace: openshift-storage spec: targetNamespaces: - openshift-storage - complianceType: mustnothave objectDefinition: apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: lvms-operator namespace: openshift-storage remediationAction: enforce severity: low - objectDefinition: apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: policy-remove-lvms-crds spec: object-templates: - complianceType: mustnothave objectDefinition: apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: logicalvolumes.topolvm.io - complianceType: mustnothave objectDefinition: apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: lvmclusters.lvm.topolvm.io - complianceType: mustnothave objectDefinition: apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: lvmvolumegroupnodestatuses.lvm.topolvm.io - complianceType: mustnothave objectDefinition: apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: lvmvolumegroups.lvm.topolvm.io remediationAction: enforce severity: high", "oc create -f <policy> -ns <namespace>", "oc adm must-gather --image=registry.redhat.io/lvms4/lvms-must-gather-rhel9:v4.16 --dest-dir=<directory_name>", "oc get pvc", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE lvms-test Pending lvms-vg1 11s", "oc describe pvc <pvc_name> 1", "Type Reason Age From Message ---- ------ ---- ---- ------- Warning ProvisioningFailed 4s (x2 over 17s) persistentvolume-controller storageclass.storage.k8s.io \"lvms-vg1\" not found", "oc get lvmcluster -n openshift-storage", "NAME AGE my-lvmcluster 65m", "oc get pods -n openshift-storage", "NAME READY STATUS RESTARTS AGE lvms-operator-7b9fb858cb-6nsml 3/3 Running 0 70m topolvm-controller-5dd9cf78b5-7wwr2 5/5 Running 0 66m topolvm-node-dr26h 4/4 Running 0 66m vg-manager-r6zdv 1/1 Running 0 66m", "oc logs -l app.kubernetes.io/component=vg-manager -n openshift-storage", "oc get pods -n openshift-storage", "NAME READY STATUS RESTARTS AGE lvms-operator-7b9fb858cb-6nsml 3/3 Running 0 70m topolvm-controller-5dd9cf78b5-7wwr2 5/5 Running 0 66m topolvm-node-dr26h 4/4 Running 0 66m topolvm-node-54as8 4/4 Running 0 66m topolvm-node-78fft 4/4 Running 17 (8s ago) 66m vg-manager-r6zdv 1/1 Running 0 66m vg-manager-990ut 1/1 Running 0 66m vg-manager-an118 1/1 Running 0 66m", "oc describe pvc <pvc_name> 1", "oc project openshift-storage", "oc get logicalvolume", "oc delete logicalvolume <name> 1", "oc patch logicalvolume <name> -p '{\"metadata\":{\"finalizers\":[]}}' --type=merge 1", "oc get lvmvolumegroup", "oc delete lvmvolumegroup <name> 1", "oc patch lvmvolumegroup <name> -p '{\"metadata\":{\"finalizers\":[]}}' --type=merge 1", "oc delete lvmvolumegroupnodestatus --all", "oc delete lvmcluster --all", "oc patch lvmcluster <name> -p '{\"metadata\":{\"finalizers\":[]}}' --type=merge 1" ]

[ "enable_node_discovery = True discovery_default_driver = ipmi", "[ { \"description\": \"Set default IPMI credentials\", \"conditions\": [ {\"op\": \"eq\", \"field\": \"data://auto_discovered\", \"value\": true} ], \"actions\": [ {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_username\", \"value\": \"SampleUsername\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_password\", \"value\": \"RedactedSecurePassword\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_address\", \"value\": \"{data[inventory][bmc_address]}\"} ] } ]", "openstack baremetal introspection rule import ipmi-credentials.json", "openstack baremetal node list +--------------------------------------+------+---------------+-------------+--------------------+-------------+ | UUID | Name | Instance UUID | Power State | Provisioning State | Maintenance | +--------------------------------------+------+---------------+-------------+--------------------+-------------+ | c6e63aec-e5ba-4d63-8d37-bd57628258e8 | None | None | power off | enroll | False | | 0362b7b2-5b9c-4113-92e1-0b34a2535d9b | None | None | power off | enroll | False | +--------------------------------------+------+---------------+-------------+--------------------+-------------+", "for NODE in `openstack baremetal node list -c UUID -f value` ; do openstack baremetal node set USDNODE --resource-class baremetal ; done", "for NODE in `openstack baremetal node list -c UUID -f value` ; do openstack baremetal node manage USDNODE ; done openstack overcloud node configure --all-manageable", "for NODE in `openstack baremetal node list -c UUID -f value` ; do openstack baremetal node provide USDNODE ; done", "[ { \"description\": \"Set default IPMI credentials\", \"conditions\": [ {\"op\": \"eq\", \"field\": \"data://auto_discovered\", \"value\": true}, {\"op\": \"ne\", \"field\": \"data://inventory.system_vendor.manufacturer\", \"value\": \"Dell Inc.\"} ], \"actions\": [ {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_username\", \"value\": \"SampleUsername\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_password\", \"value\": \"RedactedSecurePassword\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/ipmi_address\", \"value\": \"{data[inventory][bmc_address]}\"} ] }, { \"description\": \"Set the vendor driver for Dell hardware\", \"conditions\": [ {\"op\": \"eq\", \"field\": \"data://auto_discovered\", \"value\": true}, {\"op\": \"eq\", \"field\": \"data://inventory.system_vendor.manufacturer\", \"value\": \"Dell Inc.\"} ], \"actions\": [ {\"action\": \"set-attribute\", \"path\": \"driver\", \"value\": \"idrac\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/drac_username\", \"value\": \"SampleUsername\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/drac_password\", \"value\": \"RedactedSecurePassword\"}, {\"action\": \"set-attribute\", \"path\": \"driver_info/drac_address\", \"value\": \"{data[inventory][bmc_address]}\"} ] } ]", "openstack baremetal introspection rule import dell-drac-rules.json" ]

[ "connect --username=<username> --password=<password> <hostname>:11222 create cache --template=org.infinispan.DIST_SYNC mybatch put --cache=mybatch hello world put --cache=mybatch hola mundo ls caches/mybatch disconnect", "bin/cli.sh -f batch", "bin/cli.sh -c localhost:11222 -f -", "create cache --template=org.infinispan.DIST_SYNC mybatch put --cache=mybatch hello world put --cache=mybatch hola mundo disconnect quit" ]

[ "modprobe --showconfig <_configuration_file_name_>", "modprobe --ignore-install <_module_name_>", "modprobe -r <_module_name_>", "echo \"blacklist <_module_name_> >> /etc/modprobe.d/local-dontload.conf", "echo \"install <_module_name_>/bin/false\" >> /etc/modprobe.d/local-dontload.conf", "cp /boot/initramfs-USD(uname -r).img /boot/initramfs-USD(uname -r).img.USD(date +%m-%d-%H%M%S).bak", "dracut --omit-drivers <_module_name_> -f", "grub2-editenv - list | grep kernelopts", "grub2-editenv - set kernelopts=\"<> <_module_name_>.blacklist=1 rd.driver.blacklist=<_module_name_>\"", "grub2-editenv - set kernelopts=\"root=/dev/mapper/rhel_example-root ro crashkernel=auto resume=/dev/mapper/rhel_example-swap rd.lvm.lv=rhel_example/root rd.lvm.lv=rhel_example/swap <_module_name_>.blacklist=1 rd.driver.blacklist=<_module_name_>\"", "cp /boot/initramfs-USD(uname -r)kdump.img /boot/initramfs-USD(uname -r)kdump.img.USD(date +%m-%d-%H%M%S).bak", "sed -i '/^KDUMP_COMMANDLINE_APPEND=/s/\"USD/ rd.driver.blacklist=module_name\"/' /etc/sysconfig/kdump", "kdumpctl restart", "mkdumprd -f /boot/initramfs-USD(uname -r)kdump.img", "modprobe -r <module name>" ]

[ "systemctl status rpcbind", "systemctl start nfs-lock # systemctl enable nfs-lock", "systemctl start nfs", "systemctl enable nfs", "systemctl stop nfs", "systemctl restart nfs", "systemctl restart nfs-config", "systemctl try-restart nfs", "systemctl reload nfs" ]

[ "oc create secret generic <secret-name> --from-literal=azurestorageaccountname=<storage-account> \\ 1 --from-literal=azurestorageaccountkey=<storage-account-key> 2", "apiVersion: \"v1\" kind: \"PersistentVolume\" metadata: name: \"pv0001\" 1 spec: capacity: storage: \"5Gi\" 2 accessModes: - \"ReadWriteOnce\" storageClassName: azure-file-sc azureFile: secretName: <secret-name> 3 shareName: share-1 4 readOnly: false", "apiVersion: \"v1\" kind: \"PersistentVolumeClaim\" metadata: name: \"claim1\" 1 spec: accessModes: - \"ReadWriteOnce\" resources: requests: storage: \"5Gi\" 2 storageClassName: azure-file-sc 3 volumeName: \"pv0001\" 4", "apiVersion: v1 kind: Pod metadata: name: pod-name 1 spec: containers: volumeMounts: - mountPath: \"/data\" 2 name: azure-file-share volumes: - name: azure-file-share persistentVolumeClaim: claimName: claim1 3", "apiVersion: \"v1\" kind: \"PersistentVolume\" metadata: name: \"pv0001\" 1 spec: capacity: storage: \"5Gi\" 2 accessModes: - \"ReadWriteOnce\" cinder: 3 fsType: \"ext3\" 4 volumeID: \"f37a03aa-6212-4c62-a805-9ce139fab180\" 5", "oc create -f cinder-persistentvolume.yaml", "oc create serviceaccount <service_account>", "oc adm policy add-scc-to-user <new_scc> -z <service_account> -n <project>", "apiVersion: v1 kind: ReplicationController metadata: name: frontend-1 spec: replicas: 1 1 selector: 2 name: frontend template: 3 metadata: labels: 4 name: frontend 5 spec: containers: - image: openshift/hello-openshift name: helloworld ports: - containerPort: 8080 protocol: TCP restartPolicy: Always serviceAccountName: <service_account> 6 securityContext: fsGroup: 7777 7", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce fc: wwids: [scsi-3600508b400105e210000900000490000] 1 targetWWNs: ['500a0981891b8dc5', '500a0981991b8dc5'] 2 lun: 2 3 fsType: ext4", "{ \"fooServer\": \"192.168.0.1:1234\", 1 \"fooVolumeName\": \"bar\", \"kubernetes.io/fsType\": \"ext4\", 2 \"kubernetes.io/readwrite\": \"ro\", 3 \"kubernetes.io/secret/<key name>\": \"<key value>\", 4 \"kubernetes.io/secret/<another key name>\": \"<another key value>\", }", "{ \"status\": \"<Success/Failure/Not supported>\", \"message\": \"<Reason for success/failure>\" }", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 1 spec: capacity: storage: 1Gi 2 accessModes: - ReadWriteOnce flexVolume: driver: openshift.com/foo 3 fsType: \"ext4\" 4 secretRef: foo-secret 5 readOnly: true 6 options: 7 fooServer: 192.168.0.1:1234 fooVolumeName: bar", "\"fsType\":\"<FS type>\", \"readwrite\":\"<rw>\", \"secret/key1\":\"<secret1>\" \"secret/keyN\":\"<secretN>\"", "apiVersion: v1 kind: Pod metadata: name: test-host-mount spec: containers: - image: registry.access.redhat.com/ubi8/ubi name: test-container command: ['sh', '-c', 'sleep 3600'] volumeMounts: - mountPath: /host name: host-slash volumes: - name: host-slash hostPath: path: / type: ''", "apiVersion: v1 kind: PersistentVolume metadata: name: task-pv-volume 1 labels: type: local spec: storageClassName: manual 2 capacity: storage: 5Gi accessModes: - ReadWriteOnce 3 persistentVolumeReclaimPolicy: Retain hostPath: path: \"/mnt/data\" 4", "oc create -f pv.yaml", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: task-pvc-volume spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi storageClassName: manual", "oc create -f pvc.yaml", "apiVersion: v1 kind: Pod metadata: name: pod-name 1 spec: containers: securityContext: privileged: true 2 volumeMounts: - mountPath: /data 3 name: hostpath-privileged securityContext: {} volumes: - name: hostpath-privileged persistentVolumeClaim: claimName: task-pvc-volume 4", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.16.154.81:3260 iqn: iqn.2014-12.example.server:storage.target00 lun: 0 fsType: 'ext4'", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 iqn: iqn.2016-04.test.com:storage.target00 lun: 0 fsType: ext4 chapAuthDiscovery: true 1 chapAuthSession: true 2 secretRef: name: chap-secret 3", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 portals: ['10.0.2.16:3260', '10.0.2.17:3260', '10.0.2.18:3260'] 1 iqn: iqn.2016-04.test.com:storage.target00 lun: 0 fsType: ext4 readOnly: false", "apiVersion: v1 kind: PersistentVolume metadata: name: iscsi-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce iscsi: targetPortal: 10.0.0.1:3260 portals: ['10.0.2.16:3260', '10.0.2.17:3260', '10.0.2.18:3260'] iqn: iqn.2016-04.test.com:storage.target00 lun: 0 initiatorName: iqn.2016-04.test.com:custom.iqn 1 fsType: ext4 readOnly: false", "oc adm new-project openshift-local-storage", "oc annotate project openshift-local-storage openshift.io/node-selector=''", "OC_VERSION=USD(oc version -o yaml | grep openshiftVersion | grep -o '[0-9]*[.][0-9]*' | head -1)", "apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: local-operator-group namespace: openshift-local-storage spec: targetNamespaces: - openshift-local-storage --- apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: local-storage-operator namespace: openshift-local-storage spec: channel: \"USD{OC_VERSION}\" installPlanApproval: Automatic 1 name: local-storage-operator source: redhat-operators sourceNamespace: openshift-marketplace", "oc apply -f openshift-local-storage.yaml", "oc -n openshift-local-storage get pods", "NAME READY STATUS RESTARTS AGE local-storage-operator-746bf599c9-vlt5t 1/1 Running 0 19m", "oc get csvs -n openshift-local-storage", "NAME DISPLAY VERSION REPLACES PHASE local-storage-operator.4.2.26-202003230335 Local Storage 4.2.26-202003230335 Succeeded", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" 1 spec: nodeSelector: 2 nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-140-183 - ip-10-0-158-139 - ip-10-0-164-33 storageClassDevices: - storageClassName: \"local-sc\" 3 volumeMode: Filesystem 4 fsType: xfs 5 devicePaths: 6 - /path/to/device 7", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" 1 spec: nodeSelector: 2 nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-136-143 - ip-10-0-140-255 - ip-10-0-144-180 storageClassDevices: - storageClassName: \"localblock-sc\" 3 volumeMode: Block 4 devicePaths: 5 - /path/to/device 6", "oc create -f <local-volume>.yaml", "oc get all -n openshift-local-storage", "NAME READY STATUS RESTARTS AGE pod/diskmaker-manager-9wzms 1/1 Running 0 5m43s pod/diskmaker-manager-jgvjp 1/1 Running 0 5m43s pod/diskmaker-manager-tbdsj 1/1 Running 0 5m43s pod/local-storage-operator-7db4bd9f79-t6k87 1/1 Running 0 14m NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/local-storage-operator-metrics ClusterIP 172.30.135.36 <none> 8383/TCP,8686/TCP 14m NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE daemonset.apps/diskmaker-manager 3 3 3 3 3 <none> 5m43s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/local-storage-operator 1/1 1 1 14m NAME DESIRED CURRENT READY AGE replicaset.apps/local-storage-operator-7db4bd9f79 1 1 1 14m", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE local-pv-1cec77cf 100Gi RWO Delete Available local-sc 88m local-pv-2ef7cd2a 100Gi RWO Delete Available local-sc 82m local-pv-3fa1c73 100Gi RWO Delete Available local-sc 48m", "apiVersion: v1 kind: PersistentVolume metadata: name: example-pv-filesystem spec: capacity: storage: 100Gi volumeMode: Filesystem 1 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Delete storageClassName: local-storage 2 local: path: /dev/xvdf 3 nodeAffinity: required: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - example-node", "apiVersion: v1 kind: PersistentVolume metadata: name: example-pv-block spec: capacity: storage: 100Gi volumeMode: Block 1 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Delete storageClassName: local-storage 2 local: path: /dev/xvdf 3 nodeAffinity: required: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - example-node", "oc create -f <example-pv>.yaml", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE example-pv-filesystem 100Gi RWO Delete Available local-storage 3m47s example-pv1 1Gi RWO Delete Bound local-storage/pvc1 local-storage 12h example-pv2 1Gi RWO Delete Bound local-storage/pvc2 local-storage 12h example-pv3 1Gi RWO Delete Bound local-storage/pvc3 local-storage 12h", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: local-pvc-name 1 spec: accessModes: - ReadWriteOnce volumeMode: Filesystem 2 resources: requests: storage: 100Gi 3 storageClassName: local-sc 4", "oc create -f <local-pvc>.yaml", "apiVersion: v1 kind: Pod spec: containers: volumeMounts: - name: local-disks 1 mountPath: /data 2 volumes: - name: localpvc persistentVolumeClaim: claimName: local-pvc-name 3", "oc create -f <local-pod>.yaml", "apiVersion: local.storage.openshift.io/v1alpha1 kind: LocalVolumeSet metadata: name: example-autodetect spec: nodeSelector: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - worker-0 - worker-1 storageClassName: example-storageclass 1 volumeMode: Filesystem fsType: ext4 maxDeviceCount: 10 deviceInclusionSpec: deviceTypes: 2 - disk - part deviceMechanicalProperties: - NonRotational minSize: 10G maxSize: 100G models: - SAMSUNG - Crucial_CT525MX3 vendors: - ATA - ST2000LM", "oc apply -f local-volume-set.yaml", "oc get pv", "NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE local-pv-1cec77cf 100Gi RWO Delete Available example-storageclass 88m local-pv-2ef7cd2a 100Gi RWO Delete Available example-storageclass 82m local-pv-3fa1c73 100Gi RWO Delete Available example-storageclass 48m", "apiVersion: \"local.storage.openshift.io/v1\" kind: \"LocalVolume\" metadata: name: \"local-disks\" namespace: \"openshift-local-storage\" spec: tolerations: - key: localstorage 1 operator: Equal 2 value: \"localstorage\" 3 storageClassDevices: - storageClassName: \"localblock-sc\" volumeMode: Block 4 devicePaths: 5 - /dev/xvdg", "spec: tolerations: - key: node-role.kubernetes.io/master operator: Exists", "oc edit localvolume <name> -n openshift-local-storage", "oc delete pv <pv-name>", "oc debug node/<node-name>", "chroot /host", "cd /mnt/openshift-local-storage/<sc-name> 1", "rm <symlink>", "oc delete localvolume --all --all-namespaces oc delete localvolumeset --all --all-namespaces oc delete localvolumediscovery --all --all-namespaces", "oc delete pv <pv-name>", "oc delete project openshift-local-storage", "apiVersion: v1 kind: PersistentVolume metadata: name: pv0001 1 spec: capacity: storage: 5Gi 2 accessModes: - ReadWriteOnce 3 nfs: 4 path: /tmp 5 server: 172.17.0.2 6 persistentVolumeReclaimPolicy: Retain 7", "oc get pv", "NAME LABELS CAPACITY ACCESSMODES STATUS CLAIM REASON AGE pv0001 <none> 5Gi RWO Available 31s", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: nfs-claim1 spec: accessModes: - ReadWriteOnce 1 resources: requests: storage: 5Gi 2 volumeName: pv0001 storageClassName: \"\"", "oc get pvc", "NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE nfs-claim1 Bound pv0001 5Gi RWO 2m", "ls -lZ /opt/nfs -d", "drwxrws---. nfsnobody 5555 unconfined_u:object_r:usr_t:s0 /opt/nfs", "id nfsnobody", "uid=65534(nfsnobody) gid=65534(nfsnobody) groups=65534(nfsnobody)", "spec: containers: - name: securityContext: 1 supplementalGroups: [5555] 2", "spec: containers: 1 - name: securityContext: runAsUser: 65534 2", "setsebool -P virt_use_nfs 1", "/<example_fs> *(rw,root_squash)", "iptables -I INPUT 1 -p tcp --dport 2049 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 2049 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 20048 -j ACCEPT", "iptables -I INPUT 1 -p tcp --dport 111 -j ACCEPT", "apiVersion: v1 kind: PersistentVolume metadata: name: nfs1 spec: capacity: storage: 1Mi accessModes: - ReadWriteMany nfs: server: 192.168.1.1 path: \"/\"", "apiVersion: v1 kind: PersistentVolume metadata: name: nfs2 spec: capacity: storage: 1Mi accessModes: - ReadWriteMany nfs: server: 192.168.1.1 path: \"/\"", "echo 'Y' > /sys/module/nfsd/parameters/nfs4_disable_idmapping", "kind: PersistentVolumeClaim apiVersion: v1 metadata: name: pvc 1 spec: accessModes: - ReadWriteOnce 2 resources: requests: storage: 1Gi 3", "oc create -f pvc.yaml", "vmkfstools -c <size> /vmfs/volumes/<datastore-name>/volumes/<disk-name>.vmdk", "shell vmware-vdiskmanager -c -t 0 -s <size> -a lsilogic <disk-name>.vmdk", "apiVersion: v1 kind: PersistentVolume metadata: name: pv1 1 spec: capacity: storage: 1Gi 2 accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Retain vsphereVolume: 3 volumePath: \"[datastore1] volumes/myDisk\" 4 fsType: ext4 5", "oc create -f pv1.yaml", "apiVersion: v1 kind: PersistentVolumeClaim metadata: name: pvc1 1 spec: accessModes: - ReadWriteOnce 2 resources: requests: storage: \"1Gi\" 3 volumeName: pv1 4", "oc create -f pvc1.yaml" ]

[ "~]USD sestatus SELinux status: enabled SELinuxfs mount: /selinux Current mode: enforcing Mode from config file: enforcing Policy version: 24 Policy from config file: targeted", "~]# touch /.autorelabel; reboot", "This file controls the state of SELinux on the system. SELINUX= can take one of these three values: enforcing - SELinux security policy is enforced. permissive - SELinux prints warnings instead of enforcing. disabled - No SELinux policy is loaded. SELINUX= permissive SELINUXTYPE= can take one of these two values: targeted - Targeted processes are protected, mls - Multi Level Security protection. SELINUXTYPE=targeted", "*** Warning -- SELinux targeted policy relabel is required. *** Relabeling could take a very long time, depending on file *** system size and speed of hard drives. ****", "~]# grep \"SELinux is preventing\" /var/log/messages", "This file controls the state of SELinux on the system. SELINUX= can take one of these three values: enforcing - SELinux security policy is enforced. permissive - SELinux prints warnings instead of enforcing. disabled - No SELinux policy is loaded. SELINUX= enforcing SELINUXTYPE= can take one of these two values: targeted - Targeted processes are protected, mls - Multi Level Security protection. SELINUXTYPE=targeted", "~]USD getenforce Enforcing", "This file controls the state of SELinux on the system. SELINUX= can take one of these three values: enforcing - SELinux security policy is enforced. permissive - SELinux prints warnings instead of enforcing. disabled - No SELinux policy is loaded. SELINUX= permissive SELINUXTYPE= can take one of these two values: targeted - Targeted processes are protected, mls - Multi Level Security protection. SELINUXTYPE=targeted", "~]# reboot" ]

[ "taskset -p -c 1000 pid 1000's current affinity list: 0,1", "taskset -p -c 1 1000 pid 1000's current affinity list: 0,1 pid 1000's new affinity list: 1", "taskset -p -c 0,1 1000 pid 1000's current affinity list: 1 pid 1000's new affinity list: 0,1", "taskset -c 5 chrt -f 78 /bin/my-app", "#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <sched.h> int main(int argc, char **argv) { int i, online=0; ulong ncores = sysconf(_SC_NPROCESSORS_CONF); cpu_set_t *setp = CPU_ALLOC(ncores); ulong setsz = CPU_ALLOC_SIZE(ncores); CPU_ZERO_S(setsz, setp); if (sched_getaffinity(0, setsz, setp) == -1) { perror(\"sched_getaffinity(2) failed\"); exit(errno); } for (i=0; i < CPU_COUNT_S(setsz, setp); i) { if (CPU_ISSET_S(i, setsz, setp)) online; } printf(\"%d cores configured, %d cpus allowed in affinity mask\\n\", ncores, online); CPU_FREE(setp); }", "cd /sys/fs/cgroup/cpuset/ mkdir cluster mkdir partition", "echo 0 > cpuset.sched_load_balance", "cd cluster/ echo 1-7 > cpuset.cpus echo 0 > cpuset.mems echo 1 > cpuset.cpu_exclusive", "ps -eLo lwp | while read thread; do echo USDthread > tasks ; done", "cd ../partition/ echo 1 > cpuset.cpu_exclusive echo 0 > cpuset.mems echo 0 > cpuset.cpus", "echo USDUSD > tasks", "grubby --update-kernel=ALL --args=\"skew_tick=1\"", "reboot", "cat /proc/cmdline", "systemctl status pcscd ● pcscd.service - PC/SC Smart Card Daemon Loaded: loaded (/usr/lib/systemd/system/pcscd.service; indirect; vendor preset: disabled) Active: active (running) since Mon 2021-03-01 17:15:06 IST; 4s ago TriggeredBy: ● pcscd.socket Docs: man:pcscd(8) Main PID: 2504609 (pcscd) Tasks: 3 (limit: 18732) Memory: 1.1M CPU: 24ms CGroup: /system.slice/pcscd.service └─2504609 /usr/sbin/pcscd --foreground --auto-exit", "systemctl stop pcscd Warning: Stopping pcscd.service, but it can still be activated by: pcscd.socket", "systemctl disable pcscd Removed /etc/systemd/system/sockets.target.wants/pcscd.socket.", "systemctl status pcscd ● pcscd.service - PC/SC Smart Card Daemon Loaded: loaded (/usr/lib/systemd/system/pcscd.service; indirect; vendor preset: disabled) Active: inactive (dead) since Mon 2021-03-01 17:10:56 IST; 1min 22s ago TriggeredBy: ● pcscd.socket Docs: man:pcscd(8) Main PID: 4494 (code=exited, status=0/SUCCESS) CPU: 37ms" ]

[ "oc -n openshift-kube-apiserver-operator get secret kube-apiserver-to-kubelet-signer -o jsonpath='{.metadata.annotations.auth\\.openshift\\.io/certificate-not-after}'", "2022-08-05T14:37:50Zuser@user:~ USD 1", "for node in USD(oc get nodes -o jsonpath='{.items[*].metadata.name}'); do oc debug node/USD{node} -- chroot /host shutdown -h 1; done 1", "Starting pod/ip-10-0-130-169us-east-2computeinternal-debug To use host binaries, run `chroot /host` Shutdown scheduled for Mon 2021-09-13 09:36:17 UTC, use 'shutdown -c' to cancel. Removing debug pod Starting pod/ip-10-0-150-116us-east-2computeinternal-debug To use host binaries, run `chroot /host` Shutdown scheduled for Mon 2021-09-13 09:36:29 UTC, use 'shutdown -c' to cancel.", "for node in USD(oc get nodes -o jsonpath='{.items[*].metadata.name}'); do oc debug node/USD{node} -- chroot /host shutdown -h 10; done" ]

[ "<template> <name>centos64</name> <os> <name>RHEL-6</name> <version>4</version> <arch>x86_64</arch> <install type='iso'> <iso>http://trusted_local_iso_mirror/isos/x86_64/RHEL-6.4-x86_64-bin-DVD1.iso</iso> </install> <rootpw>CHANGE THIS TO YOUR ROOT PASSWORD</rootpw> </os> <description>RHEL 6.4 x86_64</description> <repositories> <repository name='epel-6'> <url>http://download.fedoraproject.org/pub/epel/6/USDbasearch</url> <signed>no</signed> </repository> </repositories> <packages> <package name='epel-release'/> <package name='cloud-utils'/> <package name='cloud-init'/> </packages> <commands> <command name='update'> yum update yum clean all sed -i '/^HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth0 echo -n > /etc/udev/rules.d/70-persistent-net.rules echo -n > /lib/udev/rules.d/75-persistent-net-generator.rules chkconfig --level 0123456 autofs off service autofs stop </command> </commands> </template>", "\"compute_extension:admin_actions:migrate\": \"!\", \"compute_extension:admin_actions:migrateLive\": \"!\"," ]

[ "[GLOBAL] security = share" ]

[ "oc get infrastructure cluster -o jsonpath='{.status.infrastructureName}'", "apiVersion: cluster.x-k8s.io/v1beta1 kind: Cluster metadata: name: <cluster_name> 1 namespace: openshift-cluster-api spec: infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: <infrastructure_kind> 2 name: <cluster_name> namespace: openshift-cluster-api", "oc create -f <cluster_resource_file>.yaml", "oc get cluster", "NAME PHASE AGE VERSION <cluster_name> Provisioning 4h6m", "apiVersion: infrastructure.cluster.x-k8s.io/<version> 1 kind: <infrastructure_kind> 2 metadata: name: <cluster_name> 3 namespace: openshift-cluster-api spec: 4", "oc create -f <infrastructure_resource_file>.yaml", "oc get <infrastructure_kind>", "NAME CLUSTER READY <cluster_name> <cluster_name> true", "apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: <machine_template_kind> 1 metadata: name: <template_name> 2 namespace: openshift-cluster-api spec: template: spec: 3", "oc create -f <machine_template_resource_file>.yaml", "oc get <machine_template_kind>", "NAME AGE <template_name> 77m", "apiVersion: cluster.x-k8s.io/v1beta1 kind: MachineSet metadata: name: <machine_set_name> 1 namespace: openshift-cluster-api spec: clusterName: <cluster_name> 2 replicas: 1 selector: matchLabels: test: example template: metadata: labels: test: example spec: 3", "oc create -f <machine_set_resource_file>.yaml", "oc get machineset -n openshift-cluster-api 1", "NAME CLUSTER REPLICAS READY AVAILABLE AGE VERSION <machine_set_name> <cluster_name> 1 1 1 17m", "oc get machine -n openshift-cluster-api 1", "NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION <machine_set_name>-<string_id> <cluster_name> <ip_address>.<region>.compute.internal <provider_id> Running 8m23s", "oc get node", "NAME STATUS ROLES AGE VERSION <ip_address_1>.<region>.compute.internal Ready worker 5h14m v1.28.5 <ip_address_2>.<region>.compute.internal Ready master 5h19m v1.28.5 <ip_address_3>.<region>.compute.internal Ready worker 7m v1.28.5", "oc get <machine_template_kind> 1", "NAME AGE <template_name> 77m", "oc get <machine_template_kind> <template_name> -o yaml > <template_name>.yaml", "oc apply -f <modified_template_name>.yaml 1", "oc get machinesets.cluster.x-k8s.io -n openshift-cluster-api", "NAME CLUSTER REPLICAS READY AVAILABLE AGE VERSION <compute_machine_set_name_1> <cluster_name> 1 1 1 26m <compute_machine_set_name_2> <cluster_name> 1 1 1 26m", "oc edit machinesets.cluster.x-k8s.io <machine_set_name> -n openshift-cluster-api", "apiVersion: cluster.x-k8s.io/v1beta1 kind: MachineSet metadata: name: <machine_set_name> namespace: openshift-cluster-api spec: replicas: 2 1", "oc get machines.cluster.x-k8s.io -n openshift-cluster-api -l cluster.x-k8s.io/set-name=<machine_set_name>", "NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION <machine_name_original_1> <cluster_name> <original_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 4h <machine_name_original_2> <cluster_name> <original_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 4h", "oc annotate machines.cluster.x-k8s.io/<machine_name_original_1> -n openshift-cluster-api cluster.x-k8s.io/delete-machine=\"true\"", "oc scale --replicas=4 \\ 1 machinesets.cluster.x-k8s.io <machine_set_name> -n openshift-cluster-api", "oc get machines.cluster.x-k8s.io -n openshift-cluster-api -l cluster.x-k8s.io/set-name=<machine_set_name>", "NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION <machine_name_original_1> <cluster_name> <original_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 4h <machine_name_original_2> <cluster_name> <original_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 4h <machine_name_updated_1> <cluster_name> <updated_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Provisioned 55s <machine_name_updated_2> <cluster_name> <updated_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Provisioning 55s", "oc scale --replicas=2 \\ 1 machinesets.cluster.x-k8s.io <machine_set_name> -n openshift-cluster-api", "oc describe machines.cluster.x-k8s.io <machine_name_updated_1> -n openshift-cluster-api", "oc get machines.cluster.x-k8s.io -n openshift-cluster-api cluster.x-k8s.io/set-name=<machine_set_name>", "NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION <machine_name_original_1> <cluster_name> <original_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m <machine_name_original_2> <cluster_name> <original_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m <machine_name_updated_1> <cluster_name> <updated_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m <machine_name_updated_2> <cluster_name> <updated_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m", "NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION <machine_name_updated_1> <cluster_name> <updated_1_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m <machine_name_updated_2> <cluster_name> <updated_2_ip>.<region>.compute.internal aws:///us-east-2a/i-04e7b2cbd61fd2075 Running 18m", "apiVersion: cluster.x-k8s.io/v1beta1 kind: Cluster metadata: name: <cluster_name> 1 namespace: openshift-cluster-api spec: infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: <infrastructure_kind> 2 name: <cluster_name> namespace: openshift-cluster-api", "apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: AWSCluster 1 metadata: name: <cluster_name> 2 namespace: openshift-cluster-api spec: controlPlaneEndpoint: 3 host: <control_plane_endpoint_address> port: 6443 region: <region> 4", "apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: AWSMachineTemplate 1 metadata: name: <template_name> 2 namespace: openshift-cluster-api spec: template: spec: 3 uncompressedUserData: true iamInstanceProfile: # instanceType: m5.large cloudInit: insecureSkipSecretsManager: true ami: id: # subnet: filters: - name: tag:Name values: - # additionalSecurityGroups: - filters: - name: tag:Name values: - #", "apiVersion: cluster.x-k8s.io/v1beta1 kind: MachineSet metadata: name: <machine_set_name> 1 namespace: openshift-cluster-api spec: clusterName: <cluster_name> 2 replicas: 1 selector: matchLabels: test: example template: metadata: labels: test: example spec: bootstrap: dataSecretName: worker-user-data 3 clusterName: <cluster_name> infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: AWSMachineTemplate 4 name: <template_name> 5", "apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: GCPCluster 1 metadata: name: <cluster_name> 2 spec: controlPlaneEndpoint: 3 host: <control_plane_endpoint_address> port: 6443 network: name: <cluster_name>-network project: <project> 4 region: <region> 5", "apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: GCPMachineTemplate 1 metadata: name: <template_name> 2 namespace: openshift-cluster-api spec: template: spec: 3 rootDeviceType: pd-ssd rootDeviceSize: 128 instanceType: n1-standard-4 image: projects/rhcos-cloud/global/images/rhcos-411-85-202203181601-0-gcp-x86-64 subnet: <cluster_name>-worker-subnet serviceAccounts: email: <service_account_email_address> scopes: - https://www.googleapis.com/auth/cloud-platform additionalLabels: kubernetes-io-cluster-<cluster_name>: owned additionalNetworkTags: - <cluster_name>-worker ipForwarding: Disabled", "apiVersion: cluster.x-k8s.io/v1beta1 kind: MachineSet metadata: name: <machine_set_name> 1 namespace: openshift-cluster-api spec: clusterName: <cluster_name> 2 replicas: 1 selector: matchLabels: test: example template: metadata: labels: test: example spec: bootstrap: dataSecretName: worker-user-data 3 clusterName: <cluster_name> infrastructureRef: apiVersion: infrastructure.cluster.x-k8s.io/v1beta1 kind: GCPMachineTemplate 4 name: <template_name> 5 failureDomain: <failure_domain> 6", "oc delete machine.machine.openshift.io <machine_name>", "oc delete machine.cluster.x-k8s.io <machine_name>" ]

[ "kinit admin ipa role-add --desc=\"User Administrator\" useradmin ------------------------ Added role \"useradmin\" ------------------------ Role name: useradmin Description: User Administrator", "ipa role-add-privilege --privileges=\"User Administrators\" useradmin Role name: useradmin Description: User Administrator Privileges: user administrators ---------------------------- Number of privileges added 1 ----------------------------", "ipa role-add-member --groups=useradmins useradmin Role name: useradmin Description: User Administrator Member groups: useradmins Privileges: user administrators ------------------------- Number of members added 1 -------------------------", "cn=automount,dc=example,dc=com", "(!(objectclass=posixgroup))", "uid=*,cn=users,cn=accounts,dc=com", "ipa permission-add \"dns admin permission\"", "--bindtype=all", "--permissions=read --permissions=write --permissions={read,write}", "--attrs=description --attrs=automountKey --attrs={description,automountKey}", "ipa permission-add \"manage service\" --permissions=all --type=service --attrs=krbprincipalkey --attrs=krbprincipalname --attrs=managedby", "ipa permission-add \"manage automount locations\" --subtree=\"ldap://ldap.example.com:389/cn=automount,dc=example,dc=com\" --permissions=write --attrs=automountmapname --attrs=automountkey --attrs=automountInformation", "ipa permission-add \"manage Windows groups\" --filter=\"(!(objectclass=posixgroup))\" --permissions=write --attrs=description", "ipa permission-add ManageHost --permissions=\"write\" --subtree=cn=computers,cn=accounts,dc=testrelm,dc=com --attr=nshostlocation --memberof=admins", "ipa permission-mod 'System: Modify Users' --type=group ipa: ERROR: invalid 'ipapermlocation': not modifiable on managed permissions", "ipa permission-mod 'System: Modify Users' --excludedattrs=gecos ------------------------------------------ Modified permission \"System: Modify Users\"", "[jsmith@server ~]USD ipa privilege-add \"managing filesystems\" --desc=\"for filesystems\"", "[jsmith@server ~]USD ipa privilege-add-permission \"managing filesystems\" --permissions=\"managing automount\" --permissions=\"managing ftp services\"" ]

[ "sudo dnf install dotnet-sdk-9.0 -y", "dotnet --info", "dotnet new console --output my-app", "dotnet run --project my-app", "Hello World!", "dotnet publish my-app -f net9.0", "dotnet publish my-app -f net9.0 -r rhel.9- architecture --self-contained false", "dotnet new mvc --output mvc_runtime_example", "dotnet publish mvc_runtime_example -f net9.0 /p:PublishProfile=DefaultContainer /p:ContainerBaseImage=registry.access.redhat.com/ubi8/dotnet-90-runtime:latest", "podman run -rm -p8080:8080 mvc_runtime_example", "xdg-open http://127.0.0.1:8080" ]

[ "~]# modprobe --first-time bridge modprobe: ERROR: could not insert 'bridge': Module already in kernel", "~]USD modinfo bridge", "DEVICE=br0 TYPE=Bridge IPADDR=192.168.1.1 PREFIX=24 BOOTPROTO=none ONBOOT=yes DELAY=0", "DEVICE= device_name TYPE=Ethernet HWADDR=AA:BB:CC:DD:EE:FF BOOTPROTO=none ONBOOT=yes BRIDGE=br0", "~]# systemctl restart network", "DEVICE= interface_name TYPE=Ethernet SLAVE=yes MASTER=bond0 BOOTPROTO=none HWADDR=AA:BB:CC:DD:EE:FF", "DEVICE=bond0 ONBOOT=yes BONDING_OPTS='mode=1 miimon=100' BRIDGE=brbond0", "DEVICE=brbond0 ONBOOT=yes TYPE=Bridge IPADDR=192.168.1.1 PREFIX=24", "~]# systemctl restart network" ]

[ "oc explain <component>.spec.tlsSecurityProfile.<profile> 1", "oc explain apiserver.spec.tlsSecurityProfile.intermediate", "KIND: APIServer VERSION: config.openshift.io/v1 DESCRIPTION: intermediate is a TLS security profile based on: https://wiki.mozilla.org/Security/Server_Side_TLS#Intermediate_compatibility_.28recommended.29 and looks like this (yaml): ciphers: - TLS_AES_128_GCM_SHA256 - TLS_AES_256_GCM_SHA384 - TLS_CHACHA20_POLY1305_SHA256 - ECDHE-ECDSA-AES128-GCM-SHA256 - ECDHE-RSA-AES128-GCM-SHA256 - ECDHE-ECDSA-AES256-GCM-SHA384 - ECDHE-RSA-AES256-GCM-SHA384 - ECDHE-ECDSA-CHACHA20-POLY1305 - ECDHE-RSA-CHACHA20-POLY1305 - DHE-RSA-AES128-GCM-SHA256 - DHE-RSA-AES256-GCM-SHA384 minTLSVersion: TLSv1.2", "oc explain <component>.spec.tlsSecurityProfile 1", "oc explain ingresscontroller.spec.tlsSecurityProfile", "KIND: IngressController VERSION: operator.openshift.io/v1 RESOURCE: tlsSecurityProfile <Object> DESCRIPTION: FIELDS: custom <> custom is a user-defined TLS security profile. Be extremely careful using a custom profile as invalid configurations can be catastrophic. An example custom profile looks like this: ciphers: - ECDHE-ECDSA-CHACHA20-POLY1305 - ECDHE-RSA-CHACHA20-POLY1305 - ECDHE-RSA-AES128-GCM-SHA256 - ECDHE-ECDSA-AES128-GCM-SHA256 minTLSVersion: TLSv1.1 intermediate <> intermediate is a TLS security profile based on: https://wiki.mozilla.org/Security/Server_Side_TLS#Intermediate_compatibility_.28recommended.29 and looks like this (yaml): ... 1 modern <> modern is a TLS security profile based on: https://wiki.mozilla.org/Security/Server_Side_TLS#Modern_compatibility and looks like this (yaml): ... 2 NOTE: Currently unsupported. old <> old is a TLS security profile based on: https://wiki.mozilla.org/Security/Server_Side_TLS#Old_backward_compatibility and looks like this (yaml): ... 3 type <string>", "apiVersion: operator.openshift.io/v1 kind: IngressController spec: tlsSecurityProfile: old: {} type: Old", "oc edit IngressController default -n openshift-ingress-operator", "apiVersion: operator.openshift.io/v1 kind: IngressController spec: tlsSecurityProfile: type: Custom 1 custom: 2 ciphers: 3 - ECDHE-ECDSA-CHACHA20-POLY1305 - ECDHE-RSA-CHACHA20-POLY1305 - ECDHE-RSA-AES128-GCM-SHA256 - ECDHE-ECDSA-AES128-GCM-SHA256 minTLSVersion: VersionTLS11", "oc describe IngressController default -n openshift-ingress-operator", "Name: default Namespace: openshift-ingress-operator Labels: <none> Annotations: <none> API Version: operator.openshift.io/v1 Kind: IngressController Spec: Tls Security Profile: Custom: Ciphers: ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-RSA-CHACHA20-POLY1305 ECDHE-RSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-GCM-SHA256 Min TLS Version: VersionTLS11 Type: Custom", "apiVersion: config.openshift.io/v1 kind: APIServer spec: tlsSecurityProfile: old: {} type: Old", "oc edit APIServer cluster", "apiVersion: config.openshift.io/v1 kind: APIServer metadata: name: cluster spec: tlsSecurityProfile: type: Custom 1 custom: 2 ciphers: 3 - ECDHE-ECDSA-CHACHA20-POLY1305 - ECDHE-RSA-CHACHA20-POLY1305 - ECDHE-RSA-AES128-GCM-SHA256 - ECDHE-ECDSA-AES128-GCM-SHA256 minTLSVersion: VersionTLS11", "oc describe apiserver cluster", "Name: cluster Namespace: API Version: config.openshift.io/v1 Kind: APIServer Spec: Audit: Profile: Default Tls Security Profile: Custom: Ciphers: ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-RSA-CHACHA20-POLY1305 ECDHE-RSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-GCM-SHA256 Min TLS Version: VersionTLS11 Type: Custom", "oc describe etcd cluster", "Name: cluster Namespace: API Version: operator.openshift.io/v1 Kind: Etcd Spec: Log Level: Normal Management State: Managed Observed Config: Serving Info: Cipher Suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 Min TLS Version: VersionTLS12", "oc logs machine-config-server-5msdv -n openshift-machine-config-operator", "I0905 13:48:36.968688 1 start.go:51] Launching server with tls min version: VersionTLS12 & cipher suites [TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256]", "apiVersion: machineconfiguration.openshift.io/v1 kind: KubeletConfig spec: tlsSecurityProfile: old: {} type: Old machineConfigPoolSelector: matchLabels: pools.operator.machineconfiguration.openshift.io/worker: \"\"", "apiVersion: machineconfiguration.openshift.io/v1 kind: KubeletConfig metadata: name: set-kubelet-tls-security-profile spec: tlsSecurityProfile: type: Custom 1 custom: 2 ciphers: 3 - ECDHE-ECDSA-CHACHA20-POLY1305 - ECDHE-RSA-CHACHA20-POLY1305 - ECDHE-RSA-AES128-GCM-SHA256 - ECDHE-ECDSA-AES128-GCM-SHA256 minTLSVersion: VersionTLS11 machineConfigPoolSelector: matchLabels: pools.operator.machineconfiguration.openshift.io/worker: \"\" 4 #", "oc create -f <filename>", "oc debug node/<node_name>", "sh-4.4# chroot /host", "sh-4.4# cat /etc/kubernetes/kubelet.conf", "\"kind\": \"KubeletConfiguration\", \"apiVersion\": \"kubelet.config.k8s.io/v1beta1\", # \"tlsCipherSuites\": [ \"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256\", \"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256\", \"TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384\", \"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384\", \"TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256\", \"TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256\" ], \"tlsMinVersion\": \"VersionTLS12\", #" ]