Clean RMAN logs, without doing backup.

del_archivelogs.sh

#!/bin/sh

INPSID=x850

usage()
{
    echo "delete some archivelogs ahy!"
    echo ""
    echo "./del_archivelogs.sh"
    echo "\t-h --help"
    echo "\t--sid=$INPSID"
    echo ""
}

while [ "$1" != "" ]; do
    PARAM=`echo $1 | awk -F= '{print $1}'`
    VALUE=`echo $1 | awk -F= '{print $2}'`
    case $PARAM in
        -h | --help)
            usage
            exit
            ;;
        --sid)
            INPSID=$VALUE
            ;;
        *)
            echo "ERROR: unknown parameter \"$PARAM\""
            usage
            exit 1
            ;;
    esac
    shift
done

if [[ "$INPSID" = "x850" ]] ; then echo "hey, dont forget to pass me that --sid" ; return 1; fi

. /home/oracle/.profile
export ORACLE_SID=$INPSID
export ORAENV_ASK=NO
. /usr/local/bin/oraenv

rman target=/ nocatalog log=/tmp/del_arch_log.log <<EOF
ALLOCATE CHANNEL  FOR MAINTENANCE device type disk;
delete force noprompt archivelog all completed before 'sysdate-4/24';
EOF
echo `date -u` >> /tmp/del_arch_log.log
echo "the end" >> /tmp/del_arch_log.log