Apache Log Set Logging instance

LogLevel warn

Error log Error_log level is a warning, this level is the default

Logformat "%h%l%u%t \%r\"%>s%b \ "%{referer}i\" \ "%{user-agent}i\" "combined  

Combined log format (Combined log)

%H host name,%l remote registration name%u remote user%t time (in English format)

Represented in the shell as:

[root@test230 logs]# date + "%d/%b/%y:%t%z"
[root@test230 logs]# 16/may/2012:15:16:49 +0800

/"%r/" requests the first line of%>s state,%b bytes sent, matching {referer and user-agent headers, canonical server names in response to the requested server

Referer is the previous page
User-agnet: Browser type

Here is a section of the log that is intercepted:

192.168.169.50--[17/feb/2012:10:09:13 +0800] "Get/favicon.ico http/1.1" 404 "-" 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 "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 "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"-"" 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 "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 "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

Common log formats (Common log format)

%u URL path for request
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

Define log file name format: Z for use gzip compression,-B Shou Save 8192, mix