磁盘空间监控

rm $TMPDIR/mondisk > /dev/null 2>&1

df -ki | sed -e 's/\%//g' | sed -n '/dev/'p |\
        awk 'BEGIN{limit1='$1';limit2='$2';}
        {
                if ( $4>limit1 || $6>limit2 )
                {
                        printf "文件系统:[%s]\t空间使用率:[%s%%]\ti节点使用率:[%s%%]\n",$7,$4,$6;
                        system("> $TMPDIR/mondisk")
                }
        }'

if [ -f $TMPDIR/mondisk ]
then
        exit 20
else
        echo "磁盘空间正常"
        exit 0
fi