CentOS is among the most widespread Linux-based server Operating Systems today. It is employed by countless web hosting providers, because it's very stable, reliable and secure, not to mention that it is freely customizable, because it's an open-source Operating System. CentOS is used for production servers, as it's also very quick and takes negligible system resources. On top of that, you will be able to set up and run any web application, provided that it can operate on a Linux device. When you use a CentOS-powered server, you're able to change any part of your Operating System according to your needs. The fact that CentOS is provided for free does mean that you'll have to pay just for your server, and not for any kind of license fees, which will reduce your overall expenses. A huge group of developers and users stands behind CentOS, therefore in case you ever experience any problems, or you're simply not sure how to perform a particular task, you can discover a solution right away. A significant benefit of the OS is also the fact that each version is officially supported and updated for at least ten years, so you'll always have a safe and stable software environment.