RMAN

RMAN Duplicate Failed – Need to Format Corrupt Block Not Part of Any Segment

When I tried to duplicate one of the databases using the RMAN duplicate, I’ve encountered the block corruption errors on the SYSAUX tablespace. The root cause of corruptions is still unknown to me. With further investigation, I’ve learned that the corrupt blocks do not belong to any objects. (The query used to identify them will …

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RMAN Duplicate

Last week I had a chance to work on RMAN to duplicate the existing 3-node RAC database to another 2-node RAC database. In my case, the 2-node target already has running instances, the task here is to wipe out and copy data from production. Here is my note. I tried to put some comments to …

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