Install and configure in centos6 and use mutt + msmtp to send mail

In CentOS system, if you want to send mail to foreign domain, you need to configure sendmail + dovecot and other tools. In fact, it doesn’t need to be so troublesome, as long as mutt + msmtp can realize the function of sending e-mail to foreign domains. This paper is based on centos6 64bit 1. […]