How does a Red Hat High Availability cluster calculate the Cluster ID and/or cluster multicast address?

Solution Verified - Updated -

Issue

  • How does a Red Hat corosync/cman cluster calculate the cluster ID and cluster multicast address?
  • How does a Red Hat corosync/pacemaker cluster calculate the cluster multicast address?

Environment

  • Red Hat Enterprise Linux (RHEL) 5, 6, 7 (with the High Availability Add-on)

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