Configuring Apache access.log and debug performance issues in pages

1. Referência

http://httpd.apache.org/docs/1.3/logs.html#common

2. Configuring Apache 1

$ vim /etc/httpd/conf/httpd.conf

     :

LoadModule access_module modules/mod_access.so

     :

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %T" combined

LogFormat "%h %l %u %t \"%r\" %>s %b" common

LogFormat "%{Referer}i -> %U" referer

LogFormat "%{User-agent}i" agent

%T:

3. Wait for incident

wait for incident monitoring server status

http://apache-server/status-server

4. Analyse last entries in access.log

$ cd /var/log/httpd

$ tail -15000 www.inmetrics.log | grep 'confluence' | awk '$NF > 60 { print $0 }' | less
$ tail -10000 www.inmetrics.log | grep 'confluence' | grep '05/Apr/2012:09:2' | awk  '{ print $4, $7, $NF}' | sort