CentOS is among the most widely used Linux-based server Operating Systems to choose from. It's employed by countless website hosting suppliers, as it is very stable, secure and reliable, not to mention that it can be customized freely, because it is an open-source Operating System. CentOS is used for production servers, because it's also very quick and takes minimal resources. What's more, you can set up and run any kind of web app, as long as it can function on a Linux computer system. When you use a CentOS-powered server, you'll be able to modify any part of your Operating System in accordance with your needs. The fact that CentOS is free of charge does mean that you will need to pay for your server, and not for any kind of license fees, that will lower your overall expenses. A large community of developers and users stands behind CentOS, therefore if you ever have any problems, or you're simply unsure how to perform a specific task, you will be able to find a solution quickly. An important advantage of the OS is also the fact that every release is officially supported and updated for no less than ten years, so you will always have a secure and stable software environment.