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标题: ORA-38855: cannot mark instance string (redo thread string) as enabled [打印本页]

作者: 曾春华 时间: 2016-9-9 10:08
标题: ORA-38855: cannot mark instance string (redo thread string) as enabled

ORA-38855: cannot mark instance string(redothread string) as enabled

Cause: The standby switchover orfailover operation failed because it needs to

mark an instance (redo thread) as enabled. However, ithad less than 2 online redo

logs, which prevented it from being enabled.

Action: Add more logfiles to the specifiedinstance and retry the command.

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