Backup ASM using RMAN

/u01/app/crs/bin srvctl stop database -d ORA11G

rman target sys

rman>startup force dba;

rman>shutdown immediate;

rman>startup mount;

rman>backup as backup database tag 'DB BACKUPSET';

rman> list backup;

rman> list backup summary;

rman> backup backupset 3,4 format '/home/oracle/backups/%U';


$ ls -l /home/oracle/backups/