rman target /

run
{
  set nocfau;
  allocate channel ch01 device type disk format '/mnt/yavin4/tmp/_oracle_/orabackup/ASTY/%d_%U_%s_%t.bck';
  allocate channel ch02 device type disk format '/mnt/yavin4/tmp/_oracle_/orabackup/ASTY/%d_%U_%s_%t.bck';
  allocate channel ch03 device type disk format '/mnt/yavin4/tmp/_oracle_/orabackup/ASTY/%d_%U_%s_%t.bck';
  allocate channel ch04 device type disk format '/mnt/yavin4/tmp/_oracle_/orabackup/ASTY/%d_%U_%s_%t.bck';
  backup as compressed backupset incremental level 0 database section size 2G include current controlfile plus archivelog delete input;
  release channel ch01;
  release channel ch02;
  release channel ch03;
  release channel ch04;
  allocate channel ch01 device type disk format '/mnt/yavin4/tmp/_oracle_/orabackup/ASTY/%d_%U_%s_%t.controlfile';
  backup current controlfile;
  release channel ch01;
}