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Tag Archives: ORA-16623

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ORA-16623: member detected role change

Playing with dataguard failover scenarios I bumped into this error: That’s due to inconsistent information within the broker files from both servers. To fix this, we can do this:

April 12, 2020mardaffDatabase, DataguardDGMGRL, ORA-16623, ORA-16623: member detected role change
ora-base.com