Solaris Cluster 3.3 with HP 3PAR StoreServ Storage Array May Panic with "CMM: Halting to prevent split brain with node" Due to Incorrect Reservation Handling Caused by Persona Settings on the Array
Last updated on DECEMBER 14, 2016
Applies to:Solaris Cluster - Version 3.3 to OSC 3.3 3/13 [Release 3.3]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)
Solaris Cluster 3.3 node goes down with panic string: CMM: Halting to prevent split brain with node 3.
HP 3PAR StoreServ Storage system array is the shared storage. The 'cldev clear' command was run on one node. The actual command did not cause a panic.
From the message buffer the output looks like this:
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms