Re: Downgrading Oracle RMAN catalog from 11.2 to 10.2

From: Don Seiler <>
Date: Wed, 2 Mar 2011 20:49:45 -0600
Message-ID: <>

I believe this is a known bug, search the list archives. On Mar 2, 2011 12:12 PM, "Imtiaz Merchant" <> wrote:
> I just upgraded an RMAN catalog yesterday from 10.2 to 11.2 and the
backups were 20% slower overnight, so am suspecting the catalog version for now. I updated the stats as well, but doesn't provide me with a good estimate. I can do a restore of the database before the upgrade, but just wanted to see if I could do it without a restore.
> Anybody have any experience having to downgrade a newer version RMAN
catalog to a lower version (ex. from 11.2 to 10.2, etc). Any ideas, how to do that?
Received on Wed Mar 02 2011 - 20:49:45 CST

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