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企业级邮件服务器解决方案

来源:动视网 责编:小OO 时间:2025-10-06 17:11:29
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企业级邮件服务器解决方案

一、初始化系统环境主机名:#vim/etc/sysconfig/networkHOSTNAME=mail.uplooking.com#vim/etc/hosts172.16.1.3mail.uplooking.com#hostnamemail.uplooking.com安装包:PostfixDovecotMysqlPostfixadminAmavisd+spamClamav二、优化系统性能与安全升级三、配置服务器postfix:#rpm–ivhpostfix-2.3.3-2.i386.rpm#
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导读一、初始化系统环境主机名:#vim/etc/sysconfig/networkHOSTNAME=mail.uplooking.com#vim/etc/hosts172.16.1.3mail.uplooking.com#hostnamemail.uplooking.com安装包:PostfixDovecotMysqlPostfixadminAmavisd+spamClamav二、优化系统性能与安全升级三、配置服务器postfix:#rpm–ivhpostfix-2.3.3-2.i386.rpm#
一、初始化系统环境

主机名:

#vim /etc/sysconfig/network

HOSTNAME=mail.uplooking.com

#vim /etc/hosts

172.16.1.3 mail.uplooking.com

#hostname mail.uplooking.com

安装包:

Postfix

Dovecot

Mysql

Postfixadmin

Amavisd+spam

Clamav

二、优化系统性能与安全升级

三、配置服务器

postfix:

#rpm –ivh postfix-2.3.3-2.i386.rpm

#postconf –m 

#cd /RHEL5u3/Server/

#rpm –ivh system-switch-mail-0.5.25-12.noarch.rpm

#system-switch-mail

或者使用alternatives:

#alternatives –display mta

#alternatives –config mta

dovecot:

#cd /RHEL5u3/Server/

#rpm –ivh dovecot-1.0.7-7.el5.i386.rpm

mysql:

#cd /RHEL5u3/Server/

#rpm –ivh mysql-server-5.0.45-7.el5.i386.rpm

#rpm –ivh mysql-5.0.45-7.el5.i386.rpm

postfix admin:

#cd /var/ftp/pub/MAIL/software/postfixadmin

#tar zxf postfixadmin-2.1.0.gz  –C /var/www/html/

#cd /var/www/html

#mv postfixadmin-2.1.0 postfixadmin

#cd postfixadmin

#less DATABASE_MYSQL.TXT 

#service mysqld start

#mysql < DATABASE_MYSQL.TXT

# mv config.inc.php.sample config.inc.php

#vim config.inc.php

$CONF[‘default_language’] = ’cn’; 

$CONF[‘database_type’] = ‘mysql’;  

$CONF[‘database_host’] = ‘localhost’;

$CONF[‘database_user’] = ‘postfixadmin’;

$CONF[‘database_password’] = ‘postfixadmin’;

$CONF[‘database_name’] = ‘postfix’;

$CONF[‘database_prefix’] = ‘’;

$CONF[‘domain_path’] = ‘YES’;

$CONF[‘domain_in_mailbox’] = ‘NO’;

#service httpd start

php-mysql:

#rpm –qa|grep mysql 

#cd /var/ftp/pub/RHEl5u3

#cd Server

#rpm –ivh php-mysql-5.1.6-23.el5.i386.rpm

Postfixadmin:

#cd /var/www/html

#chown –R root:root postfixadmin/

//IP/postfixadmin/

->setup

(可能需要修改以下文件:

#vim /etc/php.ini

Magic_quotes_gpc = Off

Service httpd restart

)

#cd postfixadmin/

#mv setup.php setup.php.bak

//IP/postfixadmin/

//IP/postfixadmin/admin

->新建域:域名uplooking.com,描述uplooking.com,别名数-1,邮箱数0

->新建管理员:管理员admin@uplooking.com,密码,域

//IP/postfixadmin/

->新建邮箱

postfix:

#cd /var/ftp/pub/MAIL/software/allconf/

#ls

#cp main.cf /etc/postfix/

#cp master.cf /etc/postfix/

#cp mysql_virtual_* /etc/postfix/

#cd /etc/postfix/

#vim main.cf

BASE

VIRTUAL MAILBOX SETTINGS

QUOTA

SASL

CONTENT FILTER

#man postconf

#man 5 postconf

#cd /var/ftp/pub/MAIL/doc/

#ls 中文文档

#cd /usr/share/doc/postfix-2.3.3/

#ls

#cd README_FILES/

#ls

#cd /etc/postfix/

#ls

#vim master.cf  (各组件的配置文件)

Smtp    inet        n    -    n    -    -    smtpd          (postfix中负责收邮件的组件)

Smtp    unix        -    -    n    -    -    smtp            (postfix中负责发邮件的组件)

#vim mysql_virtual_mailbox_maps.cf                     (记录用户邮箱信息)

#postmap –q blues@uplooking.com mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf

(/var/spool/mail/uplooking.com/blues/  邮件存放位置)

#cd /var/spool

#ls –ld mail/

#chown –R postfix:postfix mail/

dovecot:

#cd /var/ftp/pub/Mail/software/allconf/

#cp dovecot.conf /etc/

#cp dovecot-mysql.conf /etc/

#vim /etc/dovecot.conf

#vim /etc/dovecot-mysql.conf

#cd /usr/share/doc/dovecot-1.0.7/

#cd wiki

#ls

四、使用测试

Squirrelmail:

#cd /var/ftp/pub/RHEL5u3/Server

#rpm –ivh squirrelmail-1.4.8-4.0.1.el5.noarch.rpm php-mbstring-5.1.6-23.el5.i386.rpm

#/etc/init.d/postfix/restart

#/etc/init.d/dovecot restart

#/etc/init.d/httpd restart

//IP/webmail/

用blues@uplooking.com登陆发邮件

用admin@uplooking.com登陆收邮件

五、故障排除:

#tail –f /var/log/maillog 

#tail /var/log/messages

#cd /etc/postfix

#ll

#chmod 4 mysql_virtual_*

#ll

#service postfix restart

六、实现垃圾邮件过滤和反病毒

Clamav:

#cd /var/ftp/pub/MAIL/software/clamav/

(下载地址:dag.wieers.com/rpm/)

#rpm –ivh *.rpm

(包括clamav_db,clamav,clamd)

#vim /etc/clamd.conf

#cd /var/clamav/

#ls

#cd /var/ftp/pub/MAIL/software/clamav/

#tar xf clamav-db.tar

#rm –rf /var/clamav/

#cd ..

#mv clamav /var/

(反垃圾和反病毒库位置)

#cd /etc/cron.daily/

#ls frashclam

#cd /var/ftp/pub/MAIL/software/uncompress-rpm/

#ls

#yum install *.rpm

#cd /var/ftp/pub/MAIL/software/perl-rpm/

#rpm –ivh –nodocs perl-File-Temp-0.19-1.el5.rf.noarch.rpm

#yum install *.rpm

perl:

#cd /var/ftp/pub/MAIL/software/amavisd+spam/

#ls

#yum install *.rpm

#cd /var/ftp/pub/MAIL/software/allconf/

#ls

#cp amavisd.conf  /etc/amavisd.conf

#vim /etc/amavisd.conf

$mydomain = ‘uplooking.com’;

$max_server = 2  (关于调优的,邮件服务器的吞吐量)

$QUARANTINEDIR = “/var/virusmails”;  (放病毒邮件)

@local_domains_maps = ([“.$mydomain”,”.ssodemo.com”]);  (用于多个邮件域)

$sa_mail_body_size_limit = 200*1024  (重点关注的邮件,在220k以下)

$sa_spam_subject_tag = ‘***SPAM***’;  (给垃圾邮件做标记)

(配置过滤引擎)

//IP/postfixadmin/

->新建邮箱(用户virusalert)

(建立管理用户)

#cp v310.pre /etc/mail/spamassassin/

#cp local.cf /etc/mail/spamassassin/

#cd /etc/mail/spamassassin/

#vim v310.pre

#vim local.cf

#cd /var/ftp/pub/MAIL/software/allconf/

#cp Chinese_rules.cf /usr/share/spamassassin/

#cd /usr/share/apamassassin/

#ls

#/etc/init.d/postfix restart

#/etc/init.d/dovecot restart

#/etc/init.d/httpd restart

#/etc/init.d/mysqld restart

#/etc/init.d/amavisd restart

#cd /var/amavis/

#touch whitelist

#touch blacklist

#chown amavis:amavis *

#/etc/init.d/clamd restart

#/etc/init.d/apamassassin restart

//IP/webmail/

文档

企业级邮件服务器解决方案

一、初始化系统环境主机名:#vim/etc/sysconfig/networkHOSTNAME=mail.uplooking.com#vim/etc/hosts172.16.1.3mail.uplooking.com#hostnamemail.uplooking.com安装包:PostfixDovecotMysqlPostfixadminAmavisd+spamClamav二、优化系统性能与安全升级三、配置服务器postfix:#rpm–ivhpostfix-2.3.3-2.i386.rpm#
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