CentOS7安装Postfix

Postfix的简介

是一种电子邮件服务器，它是由任职于IBM华生研究中心的荷兰籍研究员Wietse Venema为改良sendmail邮件服务器而产生的。最早在1990年代晚期出现，是个开放源代码的软件。

Postfix的安装

yum -y install postfix

Postfix的配置

vim /etc/postfix/main.cf
myhostname = mail.birdteam.net
#邮局系统的主机名
mydomain = birdteam.net
#邮局系统域名
myorigin = $mydomain
#从本机发出邮件的域名名称
inet_interfaces = all
#监听网卡接口
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
#可接收邮件的主机名或域名
mynetworks = 127.0.0.0/8, 192.168.7.0/24, 0.0.0.0/0
#设置可转发哪些主机的邮件
relay_domains = $mydestination
#设置可转发哪些网域的邮件
home_mailbox = Maildir/
#使用邮箱目录
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
smtpd_recipient_restrictions = permit_mynetworks,permit_auth_destination,permit_sasl_authenticated,reject

Dovecot的安装

yum -y install dovecot

Dovecot的配置

vim /etc/dovecot/dovecot.conf
protocols = imap pop3 lmtp
listen = *

vim /etc/dovecot/conf.d/10-auth.conf
disable_plaintext_auth = no
auth_mechanisms = plain login

vim /etc/dovecot/conf.d/10-mail.conf
mail_location = maildir:~/Maildir

vim /etc/dovecot/conf.d/10-master.conf
unix_listener /var/spool/postfix/private/auth {
    mode = 0666
    user = postfix
    group = postfix
}

vim /etc/dovecot/conf.d/10-ssl.conf
ssl = no

Dovecot的启动

systemctl start dovecot

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