CentOS is an abbreviation for Community Enterprise Operating System. This is one of the best Linux releases for servers and it's recognized as being one of the most stable and risk-free Operating Systems on the market. CentOS is open-source software, so you'll be able to customize it in any way you see fit, adding and removing packages or altering the program code of any of them. It is also free to distribute and use, so you won't need to pay any kind of license fees, which means that the overall price that you will have to pay for a server making use of CentOS will be much lower than the price for a server running an alternative OS. What makes CentOS stand out among other Linux distributions is its huge developer community, which will help you discover the reply to any question or problem you might have. Furthermore, each version which is released officially is supported for ten years, that's is a lot longer than with any other operating system. What this means is routine safety and stability updates that will provide a dependable software environment for all your web apps in the long run.