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How to Proceed from Failed Upgrade to 11gR2 Grid Infrastructure (CRS) - on Windows (Doc ID 1309509.1)

Last updated on JULY 28, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.4 [Release 11.2]
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 Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Microsoft Windows x64 (64-bit)

Purpose

This note provides instructions if upgrade on Windows to 11.2 Grid Infrastructure fails. It is highly recommended to review the whole document and understand it before taking any actions.

Please note that much of the content of this note is taken from:

<Document 969254.1> How to Proceed from Failed Upgrade to 11gR2 Grid Infrastructure (CRS) - on Unix

Which addresses the same issue but is relevant for UNIX platforms.

Scope

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

Details

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In this Document
Purpose
Scope
Details
 Acronyms, Terms and Procedures Used in This Note
 OUI Failure
 Grid Infrastructure Configuration Failure
 Restartable "Grid Infrastructure Configuration"
 Downgrading to the Pre-Upgraded Home
 Downgrading to prior releases of 11gR2
References

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