四、配置mta-postfix--EXTMAIL

<a>1、安装postfix</a>

安装postfix

shell

# yum install postfix

# rpm -e sendmail

<a>2、配置postfix</a>

# postconf -n &gt; /etc/postfix/main2.cf

# mv /etc/postfix/main.cf /etc/postfix/main.cf.old

# mv /etc/postfix/main2.cf /etc/postfix/main.cf

编辑main.cf：

# vi /etc/postfix/main.cf

增加如下内容：

# hostnamemynetworks = 127.0.0.1myhostname = mail.extmail.org mydestination = $mynetworks $myhostname# banner mail_name = Postfix - by extmail.orgsmtpd_banner = $myhostname ESMTP $mail_name # response immediatelysmtpd_error_sleep_time = 0s # Message and return code controlmessage_size_limit = 5242880 mailbox_size_limit = 5242880show_user_unknown_table_name = no # Queue lifetime controlbounce_queue_lifetime = 1dmaximal_queue_lifetime = 1d

设置postfix开机自启：

# chkconfig postfix on

       本文转自glying 51CTO博客，原文链接：http://blog.51cto.com/liying/968573，如需转载请自行联系原作者