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What to Do if 11gR2 Grid Infrastructure is Unhealthy (Doc ID 1068835.1)

Last updated on FEBRUARY 24, 2022

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


11gR2 Grid Infrastructure clusterware (CRS) may become unhealthy if:  filesystem becomes 100% full on "/" or mount point where clusterware home is installed, OS running out of memory, network not performing etc. 

Generally speaking clusterware should automatically recover from this kind of situation but in some cases it may fail.  The purpose of this document is to provide a list of troubleshooting actions in the event that clusterware auto recovery should fail.


This document is intended for RAC Database Administrators and Oracle support engineers.


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In this Document
 1. Clusterware Process:
 2. User Resource:
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