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OCR Corruption and backup failure with "Dev/Page/Block [0/843/1904] is CORRUPT (header)" reported in crsd.log (Doc ID 1913262.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

OCR corruption messages are reported in crsd.log, automatic OCR backup is failing. Ocrcheck complains "Device/File intergrity check failed":

[root@racnode1 ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
        Version                  :          3
        Total space (kbytes)     :     262120
        Used space (kbytes)      :       3372
        Available space (kbytes) :     258748
        ID                       : 1423232882
        Device/File Name         :   +DBFS_DG
                                   Device/File integrity check failed <<<<<<<<<<<<<<<<<<<<<<<<

                                   Device/File not configured

                                   Device/File not configured

                                   Device/File not configured

                                   Device/File not configured

        Cluster registry integrity check failed

        Logical corruption check bypassed due to insufficient quorum

 

  

Changes

No recent Change

Cause

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