CentOS is one of the most widely used Linux-based server Operating Systems available on the market. It is employed by lots of hosting suppliers, because it's very stable, reliable and secure, not to mention that it can be customized freely, because it's an open-source OS. CentOS is used for production servers, for the reason that it's also very quick and takes minimal resources. Furthermore, you can install and run any web application, provided that it can operate on a Linux device. If you use a CentOS-powered server, you can modify any part of the Operating System according to your preferences. The fact that CentOS is free of charge means that you'll have to pay only for your server, and not for any sort of license fees, that will minimize your overall expenses. A vast team of developers and users is behind CentOS, therefore if you ever encounter any kind of problems, or you are simply unsure how to perform a certain task, you can discover a solution quickly. An important benefit of the OS is also the fact that each release is officially supported and updated for a minimum of ten years, so that you'll always have a safe and stable software environment.