Error received While upgrading GI from 12c to 19c

Error: While upgrading the grid infrastructure from 12.2.0.1.0  to 19.3.0.0.0.

Over view of the environment,

OS:AIX

Grid: Stand alone

Source Grid  version: 12.2.0.1.0

Target Grid version:  19.3.0.0.0

Error: [INS-20802] Oracle Cluster verification Utility failed

 

Ran rootupgrade.sh with root user .

And after 100% completion of  GI upgrade from 12.2.0.1.0 to 19.3.0.0.0 , in the last screen the error has been popped out as given below.

Root cause:

In the /etc/oraInst.loc , below entries are there.

Solution :

Retry by changing value  inst_group=dba in /etc/oraInst.loc file as given below.

Final output:

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Issues & Fixes while upgrading GI from 12c to 19c

https://support.oracle.com