On-proc TRANSIENT Threads Can Delay Runnable Threads Leading to Cluster Node Evictions

(Doc ID 1625975.1)

Last updated on APRIL 25, 2018

Applies to:

Solaris Operating System - Version 10 8/11 U10 to 11.3 [Release 10.0 to 11.0]
Solaris x64/x86 Operating System - Version 10 8/11 U10 to 11.3 [Release 10.0 to 11.0]
Information in this document applies to any platform.

Symptoms

Cluster node (mainly Clusterware/RAC) eviction is observed on nodes with Solaris 11.1 installed. i.e: typical CRS initiated panic:

 Also, rebootless fencing is possible. Main causes are delays in network heartbeat processing, loss of Clusterware interprocess process communication, etc...

Cause

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