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改编自网络：

#!/bin/bash

mail=xxxx@xxx.com; mailflag="true" logfile=/root/check/checkdisk.log #limit is 90 cat /dev/null > $logfile; #count ,how many disks > 90%; count=`df | grep -v mnt|grep -c -E \(9[1-9]\%\)\|\(100\%\)`; if [ $count -gt 0 ]; then    echo "This is a alert for disk usage." >> $logfile   echo "host address:" >> $logfile   ifconfig |grep "inet addr" |grep -v "127.0.0.1" |awk '{print $2}'|awk -F ":" '{print $2}' >> $logfile   echo "disk info:" >> $logfile   df -h >> $logfile   if [ "$mailflag" == "true" ]; then mail -s "disk alert" $mail < $logfile;fi; fi

注意：

邮件服务要正常，把sendmail装好。

发件地址如xxx.com要能ping到。

转载地址：http://hqbws.baihongyu.com/