ORA-16047: DGID mismatch between destination setting and standby
Cause: The DB_UNIQUE_NAME specified for the destination does not match the DB_UNIQUE_NAME at the destination.
Action: Make sure the DB_UNIQUE_NAME specified in the LOG_ARCHIVE_DEST_n parameter defined for the destination matches the DB_UNIQUE_NAME parameter defined at the destination.
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ORA-16047DGID mismatch between destination setting and standby