Error
Error Code:
ACFS-05948
Oracle Database Error ACFS-05948: Standby Database In Use by Another Primary
Description
This error indicates that the specified standby database is already actively configured and receiving redo data from a primary database different from the one attempting to establish a connection or configuration. It commonly arises during Data Guard operations, such as setting up a new standby, reconfiguring an existing one, or after a failover/switchover event where the standby's primary association has changed.
Error Message
The named standby is already in use by a different primary.
Known Causes
3 known causesExisting Data Guard Configuration
The standby database specified is already part of an active Data Guard configuration and is receiving redo from an existing primary database.
Incomplete Configuration Cleanup
After a previous Data Guard setup, switchover, or failover, remnants of an old primary-standby association persist, preventing new configuration.
Incorrect Standby Identifier
The name or identifier used for the standby database in the configuration command refers to a different database already in use as a standby.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service