CentOS is among the most popular Linux-based server Operating Systems nowadays. It is employed by countless website hosting suppliers, since it is very stable, reliable and secure, not to mention that it can be customized freely, because it is an open-source OS. CentOS is used for production servers, because it is also very quick and takes minimal system resources. What's more, you are able to set up and run any kind of web application, as long as it can function on a Linux computer system. If you use a CentOS-powered server, you'll be able to customize any part of the Operating System in accordance with your preferences. The fact that CentOS is free of charge does mean that you will have to pay only for your server, and not for any sort of license fees, which will cut down your overall expenses. A vast group of developers and users is behind CentOS, so if you ever encounter any kind of problems, or you're simply not sure how to perform a particular task, you will be able to discover a solution in no time. An important benefit of the OS is also the fact that every release is officially supported and updated for at least 10 years, so that you'll always have a secure and reliable software environment.