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

Last updated on MAY 20, 2021

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata 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.

Purpose

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.

Scope

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

Details

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In this Document
Purpose
Scope
Details
 1. Clusterware Process:
 2. User Resource:
 Appendix
 Community Discussions
References

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