anchor.diff:  * Select the activity that interests you from the contents of this Welcome page
   
   ifdef::openshift-enterprise,openshift-webscale,openshift-origin[]
  -You can start with an **xref:../architecture/architecture.adoc#architecture-overview-architecture[Introduction to {product-title}]**
  +You can start with xref:../architecture/architecture.adoc#architecture-overview-architecture[Architecture] and
  +xref:../security/container_security/security-understanding.adoc#understanding-security[Security].
   ifdef::openshift-enterprise,openshift-webscale[]
  -and the xref:../release_notes/ocp-4-5-release-notes.adoc#ocp-4-5-release-notes[{product-title} {product-version} release notes].
  +Then see
  +xref:../release_notes/ocp-4-5-release-notes.adoc#ocp-4-5-release-notes[Release Notes].
   endif::[]
   endif::[]
   
   ifdef::openshift-dedicated,openshift-online,openshift-aro[]
  -You can start with an **xref:../architecture/architecture.adoc#architecture-overview-architecture[Introduction to {product-title}]**.
  +You can start with **xref:../architecture/architecture.adoc#architecture-overview-architecture[Architecture]**.
   endif::[]
   
   ifdef::openshift-enterprise,openshift-webscale,openshift-origin[]
  
positive.code: xref:../storage/container_storage_interface/persistent-storage-csi.adoc#persistent-storage-using-csi[Container Storage Interface (CSI)],
  and more.
  As needed, you can
  xref:../storage/expanding-persistent-volumes.adoc#expanding-persistent-volumes[expand persistent volumes]
  and configure xref:../storage/dynamic-provisioning.adoc#dynamic-provisioning[dynamic provisioning].
  
  - **xref:../operators/olm-what-operators-are.adoc#olm-what-operators-are[Manage Operators]**: Lists of Red Hat, ISV, and community Operators can
  be reviewed by cluster administrators and xref:../operators/olm-adding-operators-to-cluster.adoc#olm-adding-operators-to-a-cluster[installed on their clusters]. Once installed, you can xref:../operators/olm-creating-apps-from-installed-operators.adoc#olm-creating-apps-from-installed-operators[run], upgrade, back up or otherwise manage the Operator on your cluster (based on what the Operator is designed to do).
  
negative.code: - **Manage xref:../security/certificates/replacing-default-ingress-certificate.adoc#replacing-default-ingress[Ingress], xref:../security/certificates/api-server.adoc#api-server-certificates[API server], and xref:../security/certificates/service-serving-certificate.adoc#add-service-serving[service] certificates**: {product-title} creates certificates
  by default for the Ingress Operator, the API server, and for
  services needed by complex middleware applications that require
  encryption. At some point, you might need to change, add, or
  rotate these certificates.
  
  - **xref:../networking/understanding-networking.adoc#understanding-networking[Manage networking]**: Networking in {product-title} is managed by
  