CentOS is amongst the most preferred Linux-based server Operating Systems nowadays. It is used by a large number of website hosting providers, because it is very stable, secure and reliable, not to mention that it can be customized freely, since it's an open-source OS. CentOS is used for production servers, for the reason that it's also really quick and takes minimal resources. On top of that, you can set up and run any web app, as long as it can operate on a Linux device. If you use a CentOS-powered server, you are able to edit 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 for your server, and not for any kind of license fees, that will lower your overall expenses. A large team of developers and users stands behind CentOS, therefore in case you ever encounter any problems, or you're simply not sure how to perform a specific task, you will be able to find a solution right away. An important benefit of the OS is also the fact that every single release is officially supported and updated for at least 10 years, which means that you'll always have a safe and dependable software environment.