LogLevel warn
//错误日志error_log级别为警告，此级别为默认
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
//组合日志格式(Combined Log Format)
//%h主机名， %l远程注册名 %u 远程用户 %t 时间（英文格式）
在shell中表示为：
[root@Test230 logs]# date +"%d/%b/%Y:%T %z" [root@Test230 logs]# 16/May/2012:15:16:49 +0800
// /"%r/" 请求的第一行 %>s 状态，%b发送字节数，匹配{Referer和User-Agent数据头，响应请求的服务器的规范服务器名
//referer
是上一个网页
//User-Agnet: 浏览器类型
下面是截取的一段日志：
192.168.169.50 - - [17/Feb/2012:10:09:13 +0800] "GET /favicon.ico HTTP/1.1" 404 288 "-" "360se" 192.168.169.50 - - [17/Feb/2012:10:36:26 +0800] "GET / HTTP/1.1" 403 5043 "-" "Mozilla/5.0 (Windows NT 5.1; rv:6.0) Gecko/20100101 Firefox/6.0" 192.168.169.50 - - [17/Feb/2012:10:36:26 +0800] "GET /icons/powered_by_rh.png HTTP/1.1" 200 1213 "http://192.168.55.230/" "Mozilla/5.0 (Windows NT 5.1; rv:6.0) Gecko/20100101 Firefox/6.0" 192.168.169.50 - - [17/Feb/2012:10:09:10 +0800] "GET /icons/powered_by_rh.png HTTP/1.1" 200 1213 "http://192.168.55.230/" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; InfoPath.2; 360SE)" 192.168.55.230 - - [24/Feb/2012:09:48:58 +0800] "GET /favicon.ico HTTP/1.1" 404 288 "-" "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 CentOS/3.6-3.el5.centos Firefox/3.6.24" 192.168.169.50 - - [24/Feb/2012:09:45:03 +0800] "GET /server-status HTTP/1.1" 404 290 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; InfoPath.2; 360SE)" 192.168.55.230 - - [24/Feb/2012:09:49:02 +0800] "GET / HTTP/1.1" 403 5043 "-" "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 CentOS/3.6-3.el5.centos Firefox/3.6.24" 192.168.55.230 - - [24/Feb/2012:09:49:02 +0800] "GET /icons/apache_pb.gif HTTP/1.1" 200 2326 "http://192.168.55.230/" "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 CentOS/3.6-3.el5.centos Firefox/3.6.24" 192.168.55.230 - - [24/Feb/2012:09:49:02 +0800] "GET /icons/powered_by_rh.png HTTP/1.1" 200 1213 "http://192.168.55.230/" "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 CentOS/3.6-3.el5.centos Firefox/3.6.24" 192.168.55.230 - - [24/Feb/2012:09:49:20 +0800] "GET /server-status HTTP/1.1" 404 290 "-" "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 CentOS/3.6-3.el5.centos Firefox/3.6.24"
LogFormat "%h %l %u %t \"%r\" %>s %b" common
//通用日志格式(Common Log Format)
LogFormat "%{Referer}i -> %U" referer
//%U 请求的url路径
LogFormat "%{User-agent}i" agent
CustomLog logs/access_log combined CustomLog "|/www/apache/bin/httplog -z -b 8192 /www/apache/logs/access_%Y%m%d.log" combined
//定义日志文件名格式：z为使用gzip压缩，-b 绶存8192 ,混合