CentOS is one of the preferred Operating Systems for hosting servers. It is one of the numerous Linux distributions in existence, yet what differentiates it from all of the others is the long-term support, which guarantees that you'll always have a stable and secure Operating System. Every CentOS version that is released is supported for ten years, which is a lot longer than with any other OS available. CentOS also has a much more numerous developer community than other distributions, so if you encounter any problem or have any questions, you are able to promptly get the details which you need. CentOS is widely known as among the best server Operating Systems, because it's very stable and secure, which makes it very reliable even if you host confidential data. Since it is open-source, you'll be able to modify every part of it and personalize it according to your requirements, not to mention that the overall cost for a CentOS-based server will be lower, because you won't need to pay license fees of any type.