The corosync process dies abruptly because of a SIGABRT

Solution In Progress - Updated -

Issue

The corosync process dies abruptly because of a SIGABRT:

Nov 23 22:35:47 node42 corosync[21357]: [TOTEM ] A processor failed, forming new configuration.
Nov 23 22:36:07 node42 abrt-hook-ccpp: Process 21357 (corosync) of user 0 killed by SIGABRT - dumping core
Nov 23 22:36:08 node42 systemd: corosync.service: main process exited, code=dumped, status=6/ABRT

Environment

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

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