以Centos 系統為例，確保服務器可以正常連接外網

Centos 6.5 下面默認 安裝 postfix

查看

rpm -qa | grep postfix

postfix-2.6.6-2.2.el6_1.x86_64

配置郵件客戶端

set [email protected]

set smtp=smtp.163.com

set [email protected]

set smtp-auth-password=UserPassword

set smtp-auth=login

發送測試郵件 echo "test" | mail -s "subject" [email protected]

登錄郵箱查看郵件

應用案列，監控服務器內存每半小時檢查一次

監控腳本 + crontab

#!/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" [email protected] < /tmp/message.txt

else
exit 1

fi

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

本文出自 “sdsca” 博客，請務必保留此出處http://sdsca.blog.51cto.com/10852974/1968208

Centos 6.5 服務器下面配置郵件客戶端 發送報警郵件