CentOS is amongst the most preferred Linux-based server Operating Systems on the market. It is employed by a lot of hosting suppliers, since it's very stable, reliable and secure, not to mention that it can be customized freely, since it is an open-source Operating System. CentOS is used for production servers, as it is also really quick and takes minimal resources. Furthermore, you are able to set up and run any kind of web app, provided that it can run on a Linux machine. When you use a CentOS-powered server, you can customize any part of the Operating System according to your needs. The fact that CentOS is free of charge does mean that you will need to pay just for your server, but not for any license fees, which will lower your overall expenses. A huge community of developers and users is behind CentOS, so if you ever have any kind of problems, or you're simply not sure how to perform a particular task, you can discover a solution in no time. An important advantage 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 reliable software environment.