Centos 6.5 服务器下面配置邮件客户端 发送报警邮件

@H_874_15@以Centos 系统为例，确保服务器可以正常连接外网

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Centos 6.5 下面默认 安装 postfix

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rpm -qa | grep postfix

postfix-2.6.6-2.2.el6_1.x86_64

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配置邮件客户端

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set from=user@163.com

set smtp=smtp.163.com

set smtp-auth-user=user@163.com

set smtp-auth-password=Userpassword

set smtp-auth=login

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发送测试邮件 echo "test" | mail -s "subject" user@163.com

@H_874_15@登录邮箱查看邮件

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应用案列，监控服务器内存每半小时检查一次

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监控脚本 + crontab

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#!/bin/bash

FreeMem=`free -m | awk 'NR==3 {print $NF}'`

Host="192.168.10.32 localhost32.localdomain"

Infor_mesage="Now $Host memory is $FreeMem"

if [ $FreeMem -lt 1200 ];then

echo $Infor_mesage | tee /tmp/message.txt

/bin/mail -s "`date +%F-%T` $Infor_mesage" user@163.com < /tmp/message.txt

else@H_874_15@exit 1

fi

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#monitor sys memory */30 * * * * /root/scripts/monitor.sh &> /dev/null