CentOS is short for Community Enterprise OS. This is one of the top Linux releases for servers and it's recognized as one of the most dependable and risk-free Operating Systems on the market. CentOS is open-source software, so you will be able to customize it in any way you see fit, adding and removing packages or updating 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, which means that the total price that you will need to pay for a server making use of CentOS will be cheaper as compared to the price for a server working with some other OS. What makes CentOS unique among various other Linux distributions is its huge developer community, that will help you discover the answer to any kind of question or problem you might have. Furthermore, each version which is released officially is supported for 10 years, that's is a lot longer than with any alternative OS. What this means is frequent protection and stability updates that will provide a dependable software setting for your web applications in the long run.