Oracle : Ошибка ORA-16824

16824, 0000, "multiple warnings, including fast-start failover-related warnings, detected for the database"
*Cause: The broker detected multiple warnings for the database.
At least one of these warnings may have prevented fast-start
failover from occurring.
*Action: To get a detailed status report, check the status of the database
specified using either Enterprise Manager or the DGMGRL CLI SHOW
DATABASE command.

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