AutoUpgrade, my first incident

Case sensitive comparison

Did you know that AutoUpgrade fails if the server names are not in lowercase and you are working with a RAC One Node database.

Fighting against the clock

Application shows wrong time

What to do when we find that the database returns the time advanced or delayed for no apparent reason.

Troubleshoot: losing control

The enq: CF – contention event could be resolved with controlfile maintenance if the controlfile contains a large number of archived log records.

Troubleshoot: confused optimizer

If the Oracle optimizer chooses inefficient execution plans on queries that use MAX or MIN, it is possible that this is bug 5611962.

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