Joomla is actually a pretty easy to run CMS (Content Management System). It doesn't require a whole lot from your hosting provider, which is good. At JoomlaHosting.co we are obviously Joomla users, and that is because of it's light and indepth interface.
However, Joomla is also good because it is light on the server side as well. This article will go over the system requirements needed for any Joomla installation to work.