CentOS is short for Community Enterprise OS. This is one of the best Linux releases for servers and it is recognized as one of the most dependable and protected Operating Systems out there. CentOS is open-source software, which means that you'll be able to personalize it in any way you see fit, adding and removing packages or changing the program code of any of them. It's also free to distribute and use, so you won't need to pay any kind of license fees, meaning that the total price that you'll have to pay for a server making use of CentOS will be more affordable as compared to the price for a server running another OS. What makes CentOS unique among various other Linux distributions is its huge developer society, that will help you discover the reply to any question or problem you have. Furthermore, each version that is released officially is supported for ten years, that is is a lot longer than with any alternative OS. This means ordinary security and stability updates which will provide a stable software setting for all your web applications in the long run.