delete archivelog in RMAN
step1 enter RMAN command
$ rman target /
step2 check all archivelog
RMAN> crosscheck archivelog all;
step3 list all invalid archivelog
RMAN> list expired archivelog all;
step4 delete expired archivelog
RMAN> delete noprompt expired archivelog all;
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RMAN> crosscheck archivelog all;
RMAN> delete noprompt expired archivelog all;
RMAN> delete noprompt archivelog until time ‘sysdate-1’;
RMAN> delete all archivelogs which before log sequence 16
RAMN> delete archivelog until sequence 16;
#delete archivelog before 7 days
RMAN> delete archivelog all completed before ‘sysdate-7’;
#delete archivelog in 3 days.
delete archivelog from time ‘sysdate-3’;
#delete all archivelog
RMAN> delete noprompt archivelog all completed before ‘sysdate’;
or
RMAN> delete noprompt archivelog all;