An IPsrcaddr resource fails after running for several minutes in a Pacemaker cluster

Solution Verified - Updated -

Issue

  • An ocf:heartbeat:IPsrcaddr resource started successfully. But after a few minutes, its monitor operation failed with the error "more than 1 matching route exists".
Feb  2 03:00:40 fastvm-rhel-8-0-23 IPsrcaddr(ip_src)[3000929]: ERROR: more than 1 matching route exists

Environment

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

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