Chapter 6. Summarizing cluster specifications
6.1. Summarizing cluster specifications by using a cluster version object
You can obtain a summary of OpenShift Container Platform cluster specifications by querying the clusterversion resource.
Prerequisites
-
You have access to the cluster as a user with the
cluster-adminrole. -
You have installed the OpenShift CLI (
oc).
Procedure
Query cluster version, availability, uptime, and general status:
$ oc get clusterversion
Example output
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.13.8 True False 8h Cluster version is 4.13.8
Obtain a detailed summary of cluster specifications, update availability, and update history:
$ 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 # ...
