Postfix日志(/var/log/maillog)显示有关防火墙设置的信息
Mar 27 12:05:02 pfx postfix/smtp[7463]: AF67B212CA6: enabling PIX workarounds: disable_esmtp delay_dotcrlf for mx1.hotmail.com[65.55.37.104]:25
使用Telnet从本地LAN网络或本机连接服务器25端口时显示的正常信息
220 pfx.sample.com ESMTP Postfix (2.8.14) EHLO test.sample.com 250-pfx.sample.om 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-AUTH PLAIN LOGIN CRAM-MD5 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN
错误分析1
C:\Users\Administrator>telnet mail.linuxcache.net 110
+OK Dovecot ready.
user hello@mail.linuxcache.net
+OK
pass mypasswd
-ERR [IN-USE] Internal error occurred. Refer to server log for more information.
Mar 25 17:56:39 pop3(hello@mail.linuxcache.net): Error: user
hello@mail.linuxcache.net: Initialization failed: Namespace '':
mkdir(/var/vmail/mail.linuxcache.net/hello@mail.linuxcache.net) failed:
Permission denied (euid=8(mail) egid=12(mail) missing +w perm: /var/vmail,
dir owned by 0:0 mode=0755)
安装Dovecot服务
添加用户
[root@mail dovecot-2.1.15]# groupadd dovenull [root@mail dovecot-2.1.15]# useradd -M dovenull -s /sbin/nologin -g dovenull [root@mail dovecot-2.1.15]# groupadd dovecot [root@mail dovecot-2.1.15]# useradd -M dovecot -s /sbin/nologin -g dovecot
编译安装
[root@mail dovecot-2.1.15]# ./configure --prefix=/usr/local/dovecot --with-mysql [root@mail dovecot-2.1.15]# make [root@mail dovecot-2.1.15]# make install
安装Postfix
安装依赖包
[root@mail ~]# yum install db4-devel perl
创建用户和组
[root@mail ~]# useradd -M -s /sbin/nologin postfix [root@mail ~]# groupadd postdrop
编译安装
[root@mail postfix-2.8.14]# make -f Makefile.init makefiles \ > 'CCARGS=-DHAS_MYSQL -I/usr/local/mysql/include/mysql \ > -DUSE_SASL_AUTH \ > -DDEF_SERVER_SASL_TYPE=\"/usr/local/dovecot/include/dovecot\"' \ > 'AUXLIBS=-L/usr/local/mysql/lib/mysql -lmysqlclient -lz -lm' [root@mail postfix-2.8.14]# make [root@mail postfix-2.8.14]# make install
添加DNS记录
在Juniper SSG140防火墙接口添加公网IP地址映射并设置访问策略
设置映射IP与主机IP及子网掩码
安装PostfixAdmin 2.3.6的必要条件
– You are using Postfix 2.0 or higher.
– You are using Apache 1.3.27 / Lighttpd 1.3.15 or higher.
– You are using PHP 5.1.2 or higher.
– You are using MySQL 3.23 or higher (5.x recommended) OR PostgreSQL 7.4 (or higher)
查看当前主机MTA代理程序
[root@localhost ~]# alternatives --display mta mta - status is auto. link currently points to /usr/sbin/sendmail.postfix /usr/sbin/sendmail.postfix - priority 30 slave mta-mailq: /usr/bin/mailq.postfix slave mta-newaliases: /usr/bin/newaliases.postfix slave mta-pam: /etc/pam.d/smtp.postfix slave mta-rmail: /usr/bin/rmail.postfix slave mta-sendmail: /usr/lib/sendmail.postfix slave mta-mailqman: /usr/share/man/man1/mailq.postfix.1.gz slave mta-newaliasesman: /usr/share/man/man1/newaliases.postfix.1.gz slave mta-sendmailman: /usr/share/man/man1/sendmail.postfix.1.gz slave mta-aliasesman: /usr/share/man/man5/aliases.postfix.5.gz Current `best' version is /usr/sbin/sendmail.postfix. [root@localhost ~]#
测试postfix与mysql和dovecot兼容性
[root@mail postfix]# postconf -m |grep mysql mysql [root@mail postfix]# postconf -a |grep dovecot dovecot [root@mail postfix]#