How to Upgrade Grid Infrastructure to 18c

Now that Oracle Grid Infrastructure (GI) 19c has been released, it is time to upgrade your GI to 18c! I am presenting here a well-tested procedure to upgrade your Grid Infrastructure to 18c. It has been designed and applied on…

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Cleaning up PID files when Oracle GRID/RAC upgrades and patches fail

Unfortunately is it not all that unusual for a patch or upgrade to Oracle Grid or RAC to fail, requiring a rollback. Frequently when that is necessary, the rollback actions then also fail. The reason for the rollback failure is…

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