ora.storage did not re-mount OCR diskgroup after storage is recovered from brief failure (Doc ID 1943523.1)

Last updated on APRIL 01, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

12.1.0.2 Grid Infrastructure, storage sub-system experienced a brief hiccup (in this case less than 2 minutes), as expected, OCR diskgroup was dismounted by ASM. After access to storage is restored, CRSD failed to restart as the OCR dsk group stayed down.

 

<ORACLE_BASE>/diag/asm/+asm/+ASMn/trace/alert_+ASMn.log

ERROR: Could not read PST for grp 1. Force dismounting the disk group.

 

<ORACLE_BASE>/diag/crs/<node>/crs/trace/alert.log

2014-10-16 17:26:21.407 [CRSD(12934)]CRS-1013: The OCR location in an ASM disk group is inaccessible. Details in /u00/app/grid/diag/crs/akstpdb01n1/crs/trace/crsd.trc.
2014-10-16 17:26:21.418 [CRSD(12934)]CRS-0804: Cluster Ready Service aborted due to Oracle Cluster Registry error [PROC-26: Error while accessing the physical storage

 

<ORACLE_BASE>/diag/crs/<node>/crs/trace/ohasd_oraagent_<grid>.trc

2014-10-16 17:30:27.084646 :CLSDYNAM:888485632: [ora.storage]{0:11:9} [start] retcode = 6, kgfoCheckMount(VOTE)
2014-10-16 17:30:27.084659 :CLSDYNAM:888485632: [ora.storage]{0:11:9} [start] (null) category: 6, operation: kgfo, loc: kgfoCkMt03, OS error: 0, other: diskgroup VOTE not mounted ()
2014-10-16 17:30:27.084676 :CLSDYNAM:888485632: [ora.storage]{0:11:9} [start] kgfo returncode 1

 

Cause

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