一. 搭建流程
1. 禁用sendmail
service sendmail stop
chkconfig sendmail off
2. 安装postfix
yum install postfix -y
3. 配置postfix的conf
vi /etc/postfix/main.cf
mydomain=test.com
myorigin=$mydomain
inet_interfaces=all
# 注意,要把默认的inet_interfaces=localhost删除或注释掉
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
mynetworks=10.0.0.0/8, 127.0.0.0/8
# 内网用
4. 检测conf
postconf -n
如果未报错,即通过检测
5. 启动postfix并添加到自启动
service postfix start
chkconfig postfix on
二. smtp发信测试
# telnet 127.0.0.1 25
Trying 127.0.0.1…
Connected to Mornitor (127.0.0.1).
Escape character is ‘^]’.
220 CentOS.test.com ESMTP Postfix
helo test.com
250 CentOS.test.com
mail from: f@fda.com
250 2.1.0 Ok
rcpt to:XXXXXX@139.com
# 此处邮件地址隐去 http://iDaemon.net/wp-includes/images/smilies/icon_razz.gif
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
subject:test
this is a test mail
.
250 2.0.0 Ok: queued as 5F92D110044
quit
Feb 3 12:34:45 Mornitor postfix/qmgr[25954]: 5F92D110044: from=<f@fda.com>, size=344, nrcpt=1 (queue active)
Feb 3 12:34:59 Mornitor postfix/smtp[26020]: 5F92D110044: enabling PIX <CRLF>.<CRLF> workaround for mx1.mail.139.com[221.176.9.178]:25
Feb 3 12:35:10 Mornitor postfix/smtp[26020]: 5F92D110044: to=<XXXXXX@139.com>, relay=mx1.mail.139.com[221.176.9.178]:25, delay=1930, delays=1905/0.01/12/13, dsn=2.0.0, status=sent (250 ok)
Feb 3 12:35:10 Mornitor postfix/qmgr[25954]: 5F92D110044: removed
片刻后手机也收到了该邮件,测试成功