02 Linux系统发送告警邮件

# yum install mailx -y
# vim /etc/mail.rc

set from=hyjy2504164765@163.com smtp=smtp.163.com
set smtp-auth-user=hyjy2504164765@163.com smtp-auth-password=pw123456
set smtp-auth=login

# 测试，163邮箱服务器需要开启 pop3 smtp 服务，并客户端授权密码
# echo "this is test mail." | mail -s "monitor test" 2504164765@qq.com