CentOS is amongst the most widely used Linux-based server Operating Systems out there. It is preferred by numerous website hosting providers, since it is very stable, reliable and secure, not to mention that it can be customized freely, since it is an open-source OS. CentOS is used for production servers, for the reason that it is also very fast and takes negligible resources. On top of that, you can install and run any kind of web app, provided that it can operate on a Linux device. If you use a CentOS-powered server, you can adjust any part of your Operating System in accordance with your requirements. The fact that CentOS is free means that you will need to pay just for your server, but not for any kind of license fees, which will minimize your overall expenses. A huge group of developers and users is behind CentOS, therefore in case you ever encounter any kind of problems, or you're simply not sure how to perform a specific task, you will be able to find a solution in no time. A significant advantage of the OS is also the fact that each and every version is officially supported and updated for at least 10 years, so that you'll always have a secure and dependable software environment.