Database Backup and Recovery (MOSC)

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Restoring Back To 10g After A Failed 11g Upgrade Of RAC Database

edited Sep 27, 2011 2:06AM in Database Backup and Recovery (MOSC) 9 commentsAnswered
I'm testing this out on a small test RAC database.  I successfully upgraded it from 10.2.0.4 to 11.2.0.2 but wanted to test the scenario of having to go back to 10g if the upgrade really hosed up.  The first recovery attempt seemed to be successful but after bringing the DB down with srvctl, it failed on the next startup saying it needed to be started in upgrade mode.  Something from 11g was still in place or the fact that I was trying to restart a 10g database managed by 11g clusterware was the issue.  I tried starting the DB from

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