Oracle Error ORA-16656: Data Guard broker detected role change

Oracle Error Message

ORA-16656: Data Guard broker detected role change

Reason for the Error

The Data Guard broker detected a role during database startup or health check.

Solution

Additional information about this failure is recorded in the Data Guard broker log files, one for the primary database and one for each standby database in the Data Guard configuration. This information is helpful in determining how best to proceed from this failure.

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