Replace the existing OPatch in both GI and DB homes.
Look for messages like:
Before executing opatchauto in non-rolling mode, ensure that the following prerequisites are met: opatchauto72030 execute in nonrolling mode high quality
From the primary node (where the patch staging directory exists), execute: Replace the existing OPatch in both GI and DB homes
If you want, I can:
to verify your environment's readiness before running the patch? AI responses may include mistakes. Learn more Non-Rolling upgrade in RAC using opatchauto - Oracle Forums execute: If you want
Running opatchauto72030 in nonrolling mode with HIGH quality is the safest, most conservative approach for cluster-wide patching when simultaneous updates and thorough validation are required. It trades longer downtime for stronger guarantees of consistency, integrity, and rollbackability—making it suitable for high-risk, high-consistency Oracle environments.