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Oracle Linux: How to Change Heartbeat Interface for Pacemaker/Corosync Cluster (Doc ID 2792123.1)

Last updated on JULY 21, 2021

Applies to:

Linux OS - Version Oracle Linux 7.7 with Unbreakable Enterprise Kernel [4.14.35] and later
Linux x86-64

Goal

Initial setup assigned public interface for heartbeat communication for cluster, it's been determined/requirement like to use a different network interface for corosync(Hearbeat)communication.
How to change heartbeat communication interface in existing cluster? 

Solution

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Goal
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