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Rollback Segments [message #51974] Mon, 24 June 2002 12:44 Go to next message
sonia
Messages: 22
Registered: March 2001
Junior Member
I seem to either be getting a snapshot too old error or a max extents reached in a rollback segment. If I increase the optimal size I get a max extents reached because the rollabck segment does not shrink and if I decrease the optimal size I get a snapshot too old error.
Please Help. I'm on Oracle 8.0.5
Re: Rollback Segments [message #51977 is a reply to message #51974] Mon, 24 June 2002 13:00 Go to previous message
Mahesh Rajendran
Messages: 10708
Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
well, you can
1. Increase size of rollback segment which will
reduce the likelihood of overwriting rollback
information that is needed.
2. Add additional rollback segments. This will allow
the updates etc. to be spread across more rollback
segments thereby reducing the chances of
overwriting required rollback information.
3. Commit more frequently. so, that only less redo
is generated.
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