CentOS is amongst the most preferred Linux-based server Operating Systems on the market. It's used by many website hosting service providers, because it's very stable, reliable and secure, not to mention that it can be customized freely, since it's an open-source Operating System. CentOS is used for production servers, because it is also really quick and takes minimal resources. In addition, you are able to install and run any kind of web app, provided that it can run on a Linux device. When you use a CentOS-powered server, you will be able to change any part of the Operating System in accordance with your preferences. The fact that CentOS is provided for free also means that you will need to pay only for your server, and not for any license fees, that will lower your overall expenses. A vast community of developers and users is behind CentOS, therefore in case you ever have any problems, or you are simply unsure how to perform a specific task, you can find a solution quickly. A significant advantage of the OS is also the fact that each version is officially supported and updated for at least ten years, which means that you will always have a safe and stable software environment.