Installing Apache2 With PHP5 and MySQL on Rackspace Cloud Server with Ubuntu Linux is written in easy language and as step by step guide for the newbies with all step explanation. Where we need this kind of setup ? this is for most of the CMS, Forum and blogging softwares. WordPress is typical example. But for WordPress we have our old typical guide and obvious how to install WordPress on Rackspace Cloud Server as Video Guide. Firstly, you need to know few basic things which usually confuses any new user for installing Apache2.