CentOS is amongst the most widely used Linux-based server Operating Systems to choose from. It is used by a number of website hosting service providers, as it is very stable, reliable and secure, not to mention that it is freely customizable, because it is an open-source Operating System. CentOS is used for production servers, as it is also very fast and takes minimal resources. On top of that, you'll be able to set up and run any web application, as long as it can run on a Linux equipment. When you use a CentOS-powered server, you are able to edit any part of the Operating System according to your preferences. The fact that CentOS is free does mean that you'll need to pay only for your server, and not for any kind of license fees, which will cut down your overall expenses. A huge group of developers and users stands behind CentOS, so in case you ever have any problems, or you are simply unsure how to perform a specific task, you'll be able to find a solution quickly. A significant benefit of the OS is also the fact that every version is officially supported and updated for a minimum of ten years, so that you will always have a safe and reliable software environment.