一、下载postfix
download postfix from www.postfix.org
二、安装
# tar -xzvf postfix-2.6.5.tar.gz
# cd postfix-2.6.5
# make
出现错误:
make -f Makefile.in MAKELEVEL= Makefiles
(echo "# Do not edit -- this file documents how Postfix was built for your machine."; /bin/sh makedefs)
>makedefs.tmp
No <db.h> include file found.
Install the appropriate db*-devel package first.
See the RELEASE_NOTES file for more information.
make: *** [Makefiles] Error 1
make: *** [Makefiles] Error 2
解决方法:安装 db*-devel 包
# rpm db4-devel-4.3.29-9.fc6.i386.rpm
# make
# make install
出现错误:
Please specify the group for mail submission and for queue management
commands. Specify a group name with a numerical group ID that is
not shared with other accounts, not even with the Postfix mail_owner
account. You can no longer specify "no" here.
setgid_group: [postdrop]
postfix-install: Error: "postfix" needs an entry in the passwd file.
Remember, "postfix" needs a dedicated user and group id.
make: *** [install] Error 1
解决方法:
# groupadd -g 12345 postfix
# useradd -u 12345 -g postfix -s /sbin/nologin -d /dev/null postfix
# groupadd -g 54321 postdrop
三、简单修改配置文件
# vi /etc/postfix/main.cf
myhostname = zy.cn
inet_interfaces = all
mynetworks = 10.226.70.0/24, 127.0.0.0/8
启动postfix ,即可进行简单的发信操作.