RMAN full database backup script :

configure backup optimization on;

configure controlfile autobackup on;

configure controlfile autobackup format for device type disk to '/archiva/backup/%F';

configure maxsetsize to unlimited;

configure device type disk parallelism 4;

run

{

allocate channel c1 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c2 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c3 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c4 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

backup as compressed backupset incremental level 0 check logical database plus archivelog;

release channel c1 ;

release channel c2 ;

release channel c3 ;

release channel c4 ;

} 

RMAN INCR db backup run block 

configure backup optimization on;

configure controlfile autobackup on;

configure controlfile autobackup format for device type disk to '/archiva/backup/%F';

configure maxsetsize to unlimited;

configure device type disk parallelism 4;

run

{

allocate channel c1 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c2 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c3 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

allocate channel c4 type disk format '/archiva/backup/%I-%Y%M%D-%U' maxpiecesize 3G;

backup as compressed backupset incremental level 0 check logical database plus archivelog;

release channel c1 ;

release channel c2 ;

release channel c3 ;

release channel c4 ;

}