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Downgrade of Grid Infrastructure from 12.2.0.1 to 12.1.0.2 is Hung While cluutil -copy Command (Doc ID 2402488.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Downgrading 12.2.0.1 Grid Infrastructure (GI) Cluster to 12.1.0.2 Grid Infrastructure Cluster is hung when run rootcrs.sh -downgrade script in the last node

Performing downgrade as per below documentation:
https://docs.oracle.com/database/122/CWLIN/downgrading-to-oracle-grid-infrastructure-12c-release-1-12-1.htm#CWLIN-GUID-DD425330-02F5-49B0-9CC9-D292234C8A6F

Changes

Downgrade of GI from 12.2.0.1 to 12.1.0.2 

Cause

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