Script to Delete Archivelog Files

#!/bin/sh

# Setting Oracle SID
ORACLE_SID=SID
export ORACLE_SID

#Setting Oracle Home

ORACLE_HOME=Oracle_Home
export ORACLE_HOME

# To Print Start Time
startTime=`date`
print
print "Starting $startTime"

# To delete archivelog files older than 3 days.

rman target/ << EOF
crosscheck archivelog all;
delete noprompt archivelog all completed before 'sysdate-3';
crosscheck archivelog all;
exit;
EOF

# To Print End Time
endTime=`date`
print "Complete $endTime"