How can I detect collisions of virtual IPs managed by IPaddr2 resource in a High Availability cluster environment?

Solution In Progress - Updated -

Issue

  • How can I detect collisions of virtual IPs managed by IPaddr2 resource?
  • A duplicated IP which is assigned by IPaddr2 resource caused problems with services of another server on the same network.

Environment

  • Red Hat Enterprise Linux (RHEL) 7 with the High Availability Add On

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