环境

系统：CentOS 6.8

准备

• 安装扩展yum源

  # yum -y install epel-release
  

msmtp安装配置

• 安装

  # yum -y install msmtp
  

• 配置（若无/etc/msmtprc，请自建）

  # vim /etc/msmtprc
  defaults
  logfile /var/log/msmtp.log
  account username
  host smtp.163.com
  from username@163.com
  auth login
  user username@163.com
  password yourpassword
  account default: username
  

mutt安装配置

• 安装

  # yum -y install mutt
  

• 配置

  # vi /etc/Muttrc
  set from="username@163.com"
  set sendmail="/usr/bin/msmtp"
  set use_from=yes
  set realname="张三"
  set editor="vim"
  

测试

# echo hello | mutt -s testmail testuser@163.com