CentOS is one of the most sought after Linux-based server Operating Systems nowadays. It's employed by a large number of website hosting service providers, because 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's also very fast and takes negligible system resources. In addition, you are able to install and run any web app, as long as it can run on a Linux device. When you use a CentOS-powered server, you can adjust any part of the Operating System in accordance with your preferences. The fact that CentOS is free of charge does mean that you'll need to pay just for your server, and not for any license fees, that will decrease your overall expenses. A large team of developers and users is behind CentOS, so in case you ever encounter any kind of problems, or you're simply not sure how to perform a specific task, you'll be able to find a solution very quickly. A significant advantage of the OS is also the fact that each and every version is officially supported and updated for a minimum of 10 years, so you'll always have a safe and dependable software environment.