Solaris Cluster with EMC Quorum Device/Disk Shows 'lost operational quorum' panic or Registering Quorum Fails with 'error 13' (Doc ID 2024874.1)

Last updated on DECEMBER 06, 2016

Applies to:

Solaris Cluster - Version 3.0 and later
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

In this situation a Solaris Cluster is used with EMC storage as shared devices.

When rebooting one node of a two node cluster the other will panic with a "Cluster lost operational quorum" message.

Aug 12 10:19:42 node1 unix: [ID 265925 kern.notice] CMM: Cluster lost operational quorum; aborting.

There is also a likelihood that this message appear:

  

More troubleshooting available at:
<Document 1020625.1> Solaris Cluster "Lost Operational Quorum" Panic; Aborting on Node/System/Server Resolution Path

Changes

New installation or introduction of new EMC LUNs one of which is used as the quorum device.

Cause

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