The following is the ORA-19565 error message, you can learn the cause and solution of the Oracle database error.

ORA-19565 BACKUP_TAPE_IO_SLAVES not enabled when duplexing to sequential devices

Cause: An attempt was made to specify duplexing to sequential devices, but the BACKUP_TAPE_IO_SLAVES initialization parameter was not enabled.

Solution: Specify BACKUP_TAPE_IO_SLAVES=TRUE in the INIT.ORA file, or do not specify duplexing to sequential devices.


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