I recently had a chance to play with CentOS 6.7 server. My task was to re-install(reconfigure) run a Django site on it. Actually it was done by my around 2 years before. Then some system admin guy updated the system (especially PHP related stuff), and essentially he screwed up my (ie. I worked tm.) django website. I had lost the track on installing those things. So I would like to share my experience on reaching the point.
First of all I tried to locate the apache config file. My initial thoughts were about this file. /etc/apache2/apache.conf
I roamed here and there, to get some idea about the system.Here are my commands which I use these sort of tasks. which httpd
Sure, You should use man pages to get more info of these commands like which,type and locate. Try `man man` to know what man is.
Anyway, I got some ideas regarding where the conf files lies, especially with the help of locate command