pflogsumm
AWStats
Isoqlog
mailgraph等
更多的postfix logfile analysis在postfix.org的网站上有介绍
http://www.postfix.org/addon.html

1 下载
http://jimsun.linxnet.com/postfix_contrib.html

2 安装 Date::Calc
#perl -MCPAN -e shell
cpan> install Date::Calc
3 安装pflogsumm(安装说明都在README里)
tar zxvf pflogsumm-1.1.0.tar.gz
cd pflogsumm-1.1.0
cp pflogsumm.pl /usr/local/bin/pflogsumm
chown bin:bin /usr/local/bin/pflogsumm
chmod 755 /usr/local/bin/pflogsumm

cp pflogsumm.1 /usr/local/man/man1/pflogsumm.1
chown bin:bin /usr/local/man/man1/pflogsumm.1
chmod 644 /usr/local/man/man1/pflogsumm.1

3 配置系统LANG(在pflogsumm-faq.txt中19条有讲)
vi /etc/sysconfig/i18n
LANG=”en_US”

4 运行命令,查看日志
/usr/local/bin/pflogsumm /var/log/maillog
或
pflogsumm `ls -rt /var/log/maillog*`
或
/usr/local/bin/pflogsumm -d today /var/log/maillog
或
/usr/local/bin/pflogsumm -d yesterday /var/log/maillog

更详细的用法,讲参照man pflogsumm

5 定时把报告发送到邮箱
0 5 * * * /usr/local/bin/pflogsumm -d yesterday /var/log/maillog | mail -s “Mail Report From mail.sso.cn” postmaster@sso.cn