CentOS is one of the most sought after Linux-based server Operating Systems today. It's employed by various website hosting suppliers, as it is 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 is also very fast and takes negligible resources. What's more, you'll be able to set up and run any kind of web application, provided that it can operate on a Linux equipment. When you use a CentOS-powered server, you can update any part of your Operating System according to your specifications. The fact that CentOS is free means that you'll have to pay for your server, and not for any sort of license fees, that will decrease your overall expenses. A huge group of developers and users stands behind CentOS, so that in case you ever have any kind of problems, or you are simply unsure how to perform a specific task, you can discover a solution quickly. An important advantage of the OS is also the fact that every single release is officially supported and updated for no less than ten years, so that you will always have a safe and reliable software environment.