CentOS is one of the most popular Linux-based server Operating Systems available on the market. It's used by a large number of website hosting providers, as it's very stable, reliable and secure, not to mention that it is freely customizable, since it's an open-source OS. CentOS is used for production servers, for the reason that it's also very quick and takes minimal system resources. On top of that, you can install and run any web application, provided that it can run on a Linux device. When you use a CentOS-powered server, you will be able to adjust any part of your Operating System in accordance with your needs. The fact that CentOS is provided for free does mean that you will need to pay just for your server, and not for any sort of license fees, that will lower your overall expenses. A large group of developers and users is behind CentOS, so that if you ever encounter any problems, or you're simply unsure how to perform a particular task, you will be able to find a solution right away. A significant benefit of the OS is also the fact that each version is officially supported and updated for a minimum of 10 years, so that you'll always have a safe and dependable software environment.