rman target /
show all;
CONFIGURE CHANNEL DEVICE TYPE DISK CLEAR;
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK CLEAR;
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK CLEAR;
show all;
rman target /
show all;
CONFIGURE CHANNEL DEVICE TYPE DISK CLEAR;
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK CLEAR;
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK CLEAR;
show all;