Apache is one complex piece of software, that contains many features most people are normally not using. You can do so many things with apache outside of the default configurations, and I am not going to discuss today about an external module, but about the plain old mod_log_config.
Normally most people will use for apache logging the combined LogFormat, and will not even think there will be other possible additions to that. This normally looks like:
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
and it contains most of the information we would like to see in the logs. Still there are many other information we can include here… just see below for the full list.
继续阅读 »