Answer / guest

Cause: The status could not be retrieved.

Action: The Data Guard broker process (DMON) is not
available. Verify that the DMON process is running.

Please add more information about this Error

ORA-29844: duplicate operator name specified

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ORA-38405: quotes not allowed in the attribute set name

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TNS-00087: * version - ask the process name to display its version number

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ORA-16599: Data Guard broker detected a stale configuration.

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ORA-19854: error obtaining connect string from target

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ORA-12817: parallel query option must be enabled

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DRG-11502: read of file failed at line string for file string

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