~#/sbin/service SendMail Stop
A preparatory work:
(Be sure to download the source package, unzip the completion)
1./usr/sbin/adduser postfix
2.vi/etc/passwd
Postfix:*:1001:1001:postifx:/no/where:/bin/false
3.vi/etc/group
postdrop:*:1007
4.whereis SendMail
5.mv/usr/sbin/sendmail/usr/sbin/sendmail.orig
6.mv/usr/lib/sendmail/usr/lib/sendmail.orig
7.mv/usr/bin/mailq/usr/bin/mqilq.orig
8.mv/usr/bin/newaliases/usr/bin/newaliases.orig
9./sbin/chkconfig--level 0123456 SendMail off
Two-Installation
1.CD test/postfix-xxx.xx
2.make
3.make Install
Three-start
1./usr/sbin/postfix start
2./usr/sbin/postconf-e myhostname=smil.test.com
3./usr/sbin/postfix Reload
Four-Test
Telnet 127.0.0.1 (your IP) 25
Helo Myfriend
Mail from: <ttest@test.com>
RCPT to:<ayla@test.com>
Data
Date:tue, May 2007 10:10:00-0500
From:your Friend <test@hoho.com>
To: <myfriend@yourmail.com>
Reply-to: <admin@test.com>
Subject:how is you?
This is a test Mail. Ignore it!
.
Quit
