How do I rename my Red Hat Enterprise Linux High Availability cluster?

Solution Verified - Updated -

Issue

  • How do I change the name of my Pacemaker cluster?
  • pcs property list shows the old cluster name even though /etc/corosync/corosync.conf was updated with the new name.
# pcs property list
Cluster Properties:
cluster-infrastructure: corosync
cluster-name: clusteru1
dc-version: XXXXX
have-watchdog: false
symmetric-cluster: true

# pcs status | grep "Cluster name"
Cluster name: clusterp1

Environment

  • Red Hat Enterprise Linux 7, 8, 9 (with the High Availability Add-on)

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