RHEL系列邮箱配置mail.rc和s-nail.rc

RHEL8

1、首先安装postfix和mailx

   dnf install postfix mailx -y

2、开启postfix服务开机运行

  systemctl enable --now postfix.server

3、编辑配置文件/etc/mail.rc

  文件末尾添加：
  set form="qq号@qq.com"
  set smtp="smtps://smtp.qq.com:465"
  set smtp-auth-user="qq号@qq.com"
  set smtp-auth-password="qq邮箱授权码"  
  set smtp-auth=login

4、测试

  mail -s "Test Dome" 123456@qq.com < /etc/os-release

RHEL9

1、首先安装postfix和s-nail

  dnf install postfix s-nail -y

2、开启postfix服务开机运行

  systemctl enable --now postfix.server

3、修改配置文件/etc/s-nail.rc

  文件末尾添加：
  set v15-compat
  set smtp-auth=login
  set from="昵称<qq号@qq.com>"
  set mta=smtps://qq号:qq邮箱授权码@smtp.qq.com:465

4、测试

  nail -s "Test Dome" 123456@qq.com < /etc/os-release