my path & space

CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 4 DAYS;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE  --

 --- TYPE DISK TO '/u03/backup/rman/controlfile/%d_CTL_%F';

run {
  crosscheck backupset;
  delete noprompt expired backupset;
  DELETE NOPROMPT OBSOLETE RECOVERY WINDOW OF 7 DAYS;

  #backup datafile, controlfile and archivelogs
  allocate channel ch1 type disk format
'/u03/backup/rman/datafile/FULL_%d_DB_%u_%s_%p';
  backup database;
  release channel ch1;
  }

run {
  # Backup outdated archlogs and delete them
  allocate channel ch1 type disk format --

 --- '/u03/backup/rman/archive/%d_ARCH_%u_%s_%p';
  sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
  backup archivelog all delete input;
  release channel ch1;
  }