RMAN> configure channel device type disk format '/oracle/orclarch/%U_%d';
new RMAN configuration parameters: CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/oracle/orclarch/%U_%d'; new RMAN configuration parameters are successfully stored
RMAN> backup tablespace users;
Starting backup at 30-JUN-10 allocated channel: ORA_DISK_1 channel ORA_DISK_1: sid=136 devtype=DISK channel ORA_DISK_1: starting full datafile backupset channel ORA_DISK_1: specifying datafile(s) in backupset input datafile fno=00004 name=/oracle/oradata/orcl/users01.dbf channel ORA_DISK_1: starting piece 1 at 30-JUN-10 channel ORA_DISK_1: finished piece 1 at 30-JUN-10 piece handle=/oracle/orclarch/03lhh2ja_1_1_ORCL tag=TAG20100630T085922 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 Finished backup at 30-JUN-10