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Solaris Cluster during booting or Shutdown or changing Private Network Switch Panic with "Cluster lost operational quorum" or "CMM aborting" after Interconnect is "being drained" (Doc ID 1614826.1)

Last updated on MARCH 09, 2021

Applies to:

Solaris Cluster Geographic Edition - Version 3.3 U2 to 4.4 [Release 3.3 to 4.4]
Solaris Cluster - Version 3.3 U2 to 4.4 [Release 3.3 to 4.4]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

The issue was observed in a 2-node Solaris Cluster when a node was rebooted or shutdown. During the shutdown one of the cluster nodes panic with
"CMM: Cluster lost operational quorum; aborting.".

Example1 of the messages of the node that panic while the other node was shutdown:

 

Changes

 

Cause

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