CentOS is among the most widespread Linux-based server Operating Systems to choose from. It's used by a lot of web hosting providers, since it is very stable, reliable and secure, not to mention that it is freely customizable, since it is an open-source Operating System. CentOS is used for production servers, for the reason that it is also very quick and takes minimal system resources. What's more, you will be able to set up and run any kind of web application, as long as it can function on a Linux computer system. When you use a CentOS-powered server, you are able to customize any part of the Operating System in accordance with your specifications. The fact that CentOS is free of charge also means that you will need to pay only for your server, but not for any kind of license fees, which will reduce your overall expenses. A huge group of developers and users stands behind CentOS, so that in case you ever experience any kind of problems, or you're simply not sure how to perform a certain task, you can discover a solution very quickly. An important benefit of the OS is also the fact that every version is officially supported and updated for no less than ten years, so you'll always have a secure and reliable software environment.