#!/bin/bashDEVICES="sda sdb"  #有几块硬盘就写几块SMARTCTL=/usr/sbin/smartctlSMART_TMP_FILE="/opt/nagios/tmp/.smart"for DEV in $DEVICESdo        REL=`sudo $SMARTCTL -H /dev/$DEV |egrep -i ‘(Health status|test result)‘ |awk -F: ‘{print $2}‘ |awk ‘{print $1}‘`        echo -n "${DEV}:${REL}  "  >> $SMART_TMP_FILEdone >> /tmp/eeee.log 2>&1egrep -i ‘(FAILED|err)‘ $SMART_TMP_FILERETVAL=$?if [ $RETVAL -ne 0 ]then        echo "OK - `cat $SMART_TMP_FILE`"        rm -f $SMART_TMP_FILE        exit 0else        echo "CRITICAL - `cat $SMART_TMP_FILE`"         rm -f $SMART_TMP_FILE        exit 2fi