You configured the default backup device type as disk for RMAN backups. In your database,because of business requirements,you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this?()
发布日期:2020-04-10
A.MAXSETSIZE TO 2
B.DEVICE TYPE DISK PARALLELISM 2
C.RETENTION POLICY TO REDUNDANCY 2
D.DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2