How to Deconfigure/Reconfigure(Rebuild OCR) or Deinstall Grid Infrastructure (Doc ID 1377349.1)

Last updated on MARCH 26, 2024

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 Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Purpose

This note provides instruction to deconfigure/reconfigure or deinstall 11gR2/12c/18c Grid Infrastructure.

Note: in 12c, or higher, while performing the procedure, instead of rootcrs.pl, rootcrs.sh should be used if exists in the same location as rootcrs.pl

For 11.2.0.4 after Post deconfig you must remove gpnp directory