CentOS7安装Postfix

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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
  1. myhostname = mail.birdteam.net
  2. #邮局系统的主机名
  3. mydomain = birdteam.net
  4. #邮局系统域名
  5. myorigin = $mydomain
  6. #从本机发出邮件的域名名称
  7. inet_interfaces = all
  8. #监听网卡接口
  9. mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
  10. #可接收邮件的主机名或域名
  11. mynetworks = 127.0.0.0/8, 192.168.7.0/24, 0.0.0.0/0
  12. #设置可转发哪些主机的邮件
  13. relay_domains = $mydestination
  14. #设置可转发哪些网域的邮件
  15. home_mailbox = Maildir/
  16. #使用邮箱目录
  17. smtpd_sasl_type = dovecot
  18. smtpd_sasl_path = private/auth
  19. smtpd_sasl_auth_enable = yes
  20. smtpd_sasl_security_options = noanonymous
  21. smtpd_sasl_local_domain = $myhostname
  22. 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
  1. protocols = imap pop3 lmtp
  2. listen = *
# vim /etc/dovecot/conf.d/10-auth.conf
  1. disable_plaintext_auth = no
  2. auth_mechanisms = plain login
# vim /etc/dovecot/conf.d/10-mail.conf
  1. mail_location = maildir:~/Maildir
# vim /etc/dovecot/conf.d/10-master.conf
  1. unix_listener /var/spool/postfix/private/auth {
  2.     mode = 0666
  3.     user = postfix
  4.     group = postfix
  5. }
# vim /etc/dovecot/conf.d/10-ssl.conf
  1. ssl = no

Dovecot的启动

# systemctl start dovecot
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