Summarizing cluster specifications
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Summarizing cluster specifications

To verify the version, update history, and component status of your OpenShift Container Platform cluster, query the clusterversion resource.

Summarizing cluster specifications by using a cluster version object

To verify your cluster version, check update history, and confirm component status, query the clusterversion resource.

Prerequisites

  • You have access to the cluster as a user with the cluster-admin role.
  • You have installed the OpenShift CLI (oc).

Procedure

  1. Query cluster version, availability, uptime, and general status:
    terminal
    $ oc get clusterversion
    Example output
    NAME      VERSION   AVAILABLE   PROGRESSING   SINCE   STATUS
    version   4.13.8    True        False         8h      Cluster version is 4.13.8
  2. Obtain a detailed summary of cluster specifications, update availability, and update history:
    terminal
    $ oc describe clusterversion
    Example output
    Name:         version
    Namespace:
    Labels:       <none>
    Annotations:  <none>
    API Version:  config.openshift.io/v1
    Kind:         ClusterVersion
    # ...
        Image:    quay.io/openshift-release-dev/ocp-release@sha256:a956488d295fe5a59c8663a4d9992b9b5d0950f510a7387dbbfb8d20fc5970ce
        URL:      https://access.redhat.com/errata/RHSA-2023:4456
        Version:  4.13.8
      History:
        Completion Time:    2023-08-17T13:20:21Z
        Image:              quay.io/openshift-release-dev/ocp-release@sha256:a956488d295fe5a59c8663a4d9992b9b5d0950f510a7387dbbfb8d20fc5970ce
        Started Time:       2023-08-17T12:59:45Z
        State:              Completed
        Verified:           false
        Version:            4.13.8
    # ...