centos7 mailx邮件报警

首先安装mailx

[root@node-6 ~]# yum -y install mailx

然后配置mail.rc再最后面添加

set from=自己的@qq.com
set smtp=smtp.qq.com
set smtp-auth-user=QQ号@qq.com
set smtp-auth-password=这里写授权码 （按照下面获取就可以）
set smtp-auth=login

用法

[root@node-6 ~]# echo "内容123" | mail -v -s "警告"  [email protected] host smtp.qq.com . . . done.
Connecting to 120.241.25.80:smtp . . . connected.
220 newxmesmtplogicsvrsza7.qq.com XMail Esmtp QQ Mail Server.
>>> EHLO node-6
250-newxmesmtplogicsvrsza7.qq.com

334 VXNlcm5hbWU6
>>> MTkzNjM2MzA3MkBxcS5jb20=
334 UGFzc3dvcmQ6
>>> b2VwaHB5aHJwaGJ0ZWloZw==
235 Authentication successful
>>> MAIL FROM:<[email protected]>
250 OK.
>>> RCPT TO:<@qq.com>
250 OK
>>> DATA
354 End data with <CR><LF>.<CR><LF>.
>>> .
250 OK: queued as.
>>> QUIT
221 Bye.

完事就可以实现发邮件
授权码获取
https://mail.qq.com/
登上邮箱点 设置

再点 账户

下拉找打这个点第一个开启
再点生成授权码就可以