title: Error while executing and initializing kubeadm
body: <p>While initializing <code>kubeadm</code> I am getting following errors. I have also tried command <code>kubeadm reset</code> before doing <code>kubadm init</code>. Kubelet is also running and command I have used for same is <code>systemctl enable kubelet &amp;&amp; systemctl start kubelet</code>. Following is log after executing kubeadm init</p>
  
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  <pre class="snippet-code-js lang-js prettyprint-override"><code>[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
  [init] Using Kubernetes version: v1.8.2
  [init] Using Authorization modes: [Node RBAC]
  [preflight] Running pre-flight checks
  [preflight] WARNING: Connection to "https://192.168.78.48:6443" uses proxy "http://user:pwd@192.168.78.15:3128/". If that is not intended, adjust your proxy settings
  [preflight] WARNING: Running with swap on is not supported. Please disable swap or set kubelet's --fail-swap-on flag to false.
  [preflight] Starting the kubelet service
  [kubeadm] WARNING: starting in 1.8, tokens expire after 24 hours by default (if you require a non-expiring token use --token-ttl 0)
  [certificates] Generated ca certificate and key.
  [certificates] Generated apiserver certificate and key.
  [certificates] apiserver serving cert is signed for DNS names [steller.india.com kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 192.168.140.48]
  [certificates] Generated apiserver-kubelet-client certificate and key.
  [certificates] Generated sa key and public key.
  [certificates] Generated front-proxy-ca certificate and key.
  [certificates] Generated front-proxy-client certificate and key.
  [certificates] Valid certificates and keys now exist in "/etc/kubernetes/pki"
  [kubeconfig] Wrote KubeConfig file to disk: "admin.conf"
  [kubeconfig] Wrote KubeConfig file to disk: "kubelet.conf"
  [kubeconfig] Wrote KubeConfig file to disk: "controller-manager.conf"
  [kubeconfig] Wrote KubeConfig file to disk: "scheduler.conf"
  [controlplane] Wrote Static Pod manifest for component kube-apiserver to "/etc/kubernetes/manifests/kube-apiserver.yaml"
  [controlplane] Wrote Static Pod manifest for component kube-controller-manager to "/etc/kubernetes/manifests/kube-controller-manager.yaml"
  [controlplane] Wrote Static Pod manifest for component kube-scheduler to "/etc/kubernetes/manifests/kube-scheduler.yaml"
  [etcd] Wrote Static Pod manifest for a local etcd instance to "/etc/kubernetes/manifests/etcd.yaml"
  [init] Waiting for the kubelet to boot up the control plane as Static Pods from directory "/etc/kubernetes/manifests"
  [init] This often takes around a minute; or longer if the control plane images have to be pulled.
  [kubelet-check] It seems like the kubelet isn't running or healthy.
  [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.
  [kubelet-check] It seems like the kubelet isn't running or healthy.
  [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.
  [kubelet-check] It seems like the kubelet isn't running or healthy.
  [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.
  [kubelet-check] It seems like the kubelet isn't running or healthy.
  [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.
  [kubelet-check] It seems like the kubelet isn't running or healthy.
  [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.
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  <p>Following is output of <code>journalctl -u kubelet</code></p>
  
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  <pre class="snippet-code-js lang-js prettyprint-override"><code>-- Logs begin at Thu 2017-11-02 16:20:50 IST, end at Fri 2017-11-03 17:11:12 IST. --
  Nov 03 16:36:48 steller.india.com systemd[1]: Started kubelet: The Kubernetes Node Agent.
  Nov 03 16:36:48 steller.india.com systemd[1]: Starting kubelet: The Kubernetes Node Agent...
  Nov 03 16:36:48 steller.india.com kubelet[52511]: I1103 16:36:48.998467   52511 feature_gate.go:156] feature gates: map[]
  Nov 03 16:36:48 steller.india.com kubelet[52511]: I1103 16:36:48.998532   52511 controller.go:114] kubelet config controller: starting controller
  Nov 03 16:36:48 steller.india.com kubelet[52511]: I1103 16:36:48.998536   52511 controller.go:118] kubelet config controller: validating combination of defaults and flag
  Nov 03 16:36:49 steller.india.com kubelet[52511]: I1103 16:36:49.837248   52511 client.go:75] Connecting to docker on unix:///var/run/docker.sock
  Nov 03 16:36:49 steller.india.com kubelet[52511]: I1103 16:36:49.837282   52511 client.go:95] Start docker client with request timeout=2m0s
  Nov 03 16:36:49 steller.india.com kubelet[52511]: W1103 16:36:49.839719   52511 cni.go:196] Unable to update cni config: No networks found in /etc/cni/net.d
  Nov 03 16:36:49 steller.india.com systemd[1]: kubelet.service: main process exited, code=exited, status=1/FAILURE
  Nov 03 16:36:49 steller.india.com kubelet[52511]: I1103 16:36:49.846959   52511 feature_gate.go:156] feature gates: map[]
  Nov 03 16:36:49 steller.india.com kubelet[52511]: W1103 16:36:49.847216   52511 server.go:289] --cloud-provider=auto-detect is deprecated. The desired cloud provider sho
  Nov 03 16:36:49 steller.india.com kubelet[52511]: error: failed to run Kubelet: unable to load bootstrap kubeconfig: stat /etc/kubernetes/bootstrap-kubelet.conf: no such
  Nov 03 16:36:49 steller.india.com systemd[1]: Unit kubelet.service entered failed state.
  Nov 03 16:36:49 steller.india.com systemd[1]: kubelet.service failed.
  Nov 03 16:37:00 steller.india.com systemd[1]: kubelet.service holdoff time over, scheduling restart.
  Nov 03 16:37:00 steller.india.com systemd[1]: Started kubelet: The Kubernetes Node Agent.
  Nov 03 16:37:00 steller.india.com systemd[1]: Starting kubelet: The Kubernetes Node Agent...
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.134702   52975 feature_gate.go:156] feature gates: map[]
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.134763   52975 controller.go:114] kubelet config controller: starting controller
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.134767   52975 controller.go:118] kubelet config controller: validating combination of defaults and flag
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.141273   52975 client.go:75] Connecting to docker on unix:///var/run/docker.sock
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.141364   52975 client.go:95] Start docker client with request timeout=2m0s
  Nov 03 16:37:00 steller.india.com kubelet[52975]: W1103 16:37:00.143023   52975 cni.go:196] Unable to update cni config: No networks found in /etc/cni/net.d
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.149537   52975 feature_gate.go:156] feature gates: map[]
  Nov 03 16:37:00 steller.india.com kubelet[52975]: W1103 16:37:00.149780   52975 server.go:289] --cloud-provider=auto-detect is deprecated. The desired cloud provider sho
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.179873   52975 certificate_manager.go:361] Requesting new certificate.
  Nov 03 16:37:00 steller.india.com kubelet[52975]: E1103 16:37:00.180392   52975 certificate_manager.go:284] Failed while requesting a signed certificate from the master:
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.181404   52975 manager.go:149] cAdvisor running in container: "/sys/fs/cgroup/cpu,cpuacct/system.slice/k
  Nov 03 16:37:00 steller.india.com kubelet[52975]: W1103 16:37:00.223876   52975 manager.go:157] unable to connect to Rkt api service: rkt: cannot tcp Dial rkt api servic
  Nov 03 16:37:00 steller.india.com kubelet[52975]: W1103 16:37:00.224005   52975 manager.go:166] unable to connect to CRI-O api service: Get http://%2Fvar%2Frun%2Fcrio.so
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.262573   52975 fs.go:139] Filesystem UUIDs: map[17856e0b-777f-4065-ac97-fb75d7a1e197:/dev/dm-1 2dc6a878-
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.262604   52975 fs.go:140] Filesystem partitions: map[/dev/sdb:{mountpoint:/D major:8 minor:16 fsType:xfs
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.268969   52975 manager.go:216] Machine: {NumCores:56 CpuFrequency:2600000 MemoryCapacity:540743667712 Hu
  Nov 03 16:37:00 steller.india.com kubelet[52975]: 967295 Mtu:1500} {Name:eno49 MacAddress:14:02:ec:82:57:30 Speed:10000 Mtu:1500} {Name:eno50 MacAddress:14:02:ec:82:57:3
  Nov 03 16:37:00 steller.india.com kubelet[52975]: evel:1} {Size:262144 Type:Unified Level:2}]} {Id:13 Threads:[12 40] Caches:[{Size:32768 Type:Data Level:1} {Size:32768
  Nov 03 16:37:00 steller.india.com kubelet[52975]: s:[26 54] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1} {Size:262144 Type:Unified Level:
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.270145   52975 manager.go:222] Version: {KernelVersion:3.10.0-229.14.1.el7.x86_64 ContainerOsVersion:Cen
  Nov 03 16:37:00 steller.india.com kubelet[52975]: I1103 16:37:00.271263   52975 server.go:422] --cgroups-per-qos enabled, but --cgroup-root was not specified.  defaultin
  Nov 03 16:37:00 steller.india.com kubelet[52975]: error: failed to run Kubelet: Running with swap on is not supported, please disable swap! or set --fail-swap-on flag to
  Nov 03 16:37:00 steller.india.com systemd[1]: kubelet.service: main process exited, code=exited, status=1/FAILURE
  Nov 03 16:37:00 steller.india.com systemd[1]: Unit kubelet.service entered failed state.
  Nov 03 16:37:00 steller.india.com systemd[1]: kubelet.service failed.</code></pre>
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