RMAN ARCHIVELOG DELETION POLICY

RMAN> CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 1 TIMES TO DEVICE TYPE SBT;

RMAN>CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO DEVICE TYPE DISK;

RMAN CONFIGURE ARCHIVELOG DELETION POLICY CLEAR;

RMAN> CONFIGURE ARCHIVELOG DELETION POLICY TO none;

RMAN> configure archivelog deletion policy to backed up 1 times to device type disk;

RMAN> backup as compressed backupset archivelog all;
RMAN> backup archivelog all delete input;

RMAN> backup archivelog all;
RMAN> delete archivelog until time 'sysdate-5';
RMAN> delete noprompt archivelog until time 'sysdate-5';
RMAN> backup archivelog all not backed up;