centos7安装配置postfix

标签：postfix

yum install postfix dovecot cyrus-sasl

# vi /etc/postfix/main.cf

myhostname = mail.wc365.com

mydomain = wc365.com

myorigin = $mydomain

inet_interfaces = all

inet_protocols = ipv4

mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,

       mail.$mydomain, www.$mydomain, ftp.$mydomain

mynetworks = 127.0.0.0/8

relay_domains = $mydestination

message_size_limit = 1073741824

default_process_limit = 50

default_destination_concurrency_limit = 20

smtpd_sasl_auth_enable = yes

smtpd_sasl_local_domain =  $myhostname

smtpd_sasl_application_name = smtpd

broken_sasl_auth_clients = yes

smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination

smtpd_client_restrictions = permit_sasl_authenticated

smtpd_sasl_security_options = noanonymous

# systemctl start postfix.server（检查25号端口）

# vi /etc/dovecot/dovecot.conf

protocols = imap pop3 lmtp

listen = *

# systemctl start dovecot.server（检查110,143号端口）

# vi /etc/sysconfig/saslauthd

SOCKETDIR=/var/run/saslauthd

MECH=shadow

# cat /etc/sasl2/smtpd.conf

pwcheck_method: saslauthd

mech_list: plain login

# systemctl start saslauthd.server

测试1：

# telnet mail.wc365.com 25  

Trying 192.168.1.2...

Connected to mail.wc365.com (192.168.1.2).

Escape character is ‘^]‘.

220 mail.yjw.com ESMTP Postfix

EHLO 163.com（只需要输入该行即可，一下都是现实信息）

250-mail.wc365.com

250-PIPELINING

250-SIZE 10240000

250-VRFY

250-ETRN

250-AUTH LOGIN PLAIN

250-AUTH=LOGIN PLAIN

250-ENHANCEDSTATUSCODES

250-8BITMIME

250 DSN

quit（输入退出命令）

221 2.0.0 Bye

Connection closed by foreign host.

测试2：

echo "this is a test mail" | mail -s mailname qq号@qq.com（查看QQ邮箱是否有新邮件）

报错1：postfix/sendmail[13310]: fatal: parameter inet_interfaces: no local interface found for ::1

解决1：

vi /etc/postfix/main.cf

#inet_protocols = all（注释掉该行）

#wc add1

inet_protocols = ipv4

systemctl start postfix（检查端口号查看是否起来）

报错2：ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/tmp/mysql.sock‘ (111)

解决2：ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock

centos7安装配置postfix

标签：postfix

原文地址：http://guowang327.blog.51cto.com/6513732/1729098