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标题: ORA-03170: deadlocked on readable physical standby (undo segment string) [打印本页]

作者: admin    时间: 2016-7-24 10:59
标题: ORA-03170: deadlocked on readable physical standby (undo segment string)
ORA-03170: deadlocked on readable physical standby (undo segment string)
Cause:
A new undo segmentwas added. A query can occasionally deadlock
when issued around the time an undo segment is added and used immediately on
the primary.
Action: Retry the query.Avoid creating new undo segments when using standby
as a regular part of operation.







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