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How to Restore CRS after accidentally run localconfig on RAC system (Doc ID 747415.1)

Last updated on SEPTEMBER 16, 2021

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.1]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.
This could affect any system on 10g


Localconfig command is used for single instance RDBMS to config cssd which support ASM.
On RAC system, cssd is part of CRS, ASM will be supported once CRS is installed and running.
There is absolutely no requirement to run localconfig on RAC system and it should never be used on RAC system as it will destroy CRS configuration.

In this note, we will discuss a few scenarios related with localconfig command being run on RAC system, include "localconfig delete" and "localconfig reset" and how to restore CRS configuration if localconfig script accidentally run on RAC system for any reason.


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