CentOS is one of the preferred Operating Systems for hosting servers. It's one of the numerous Linux distributions available, yet what differentiates it from all the rest is its long-term support, which ensures that you'll always have a stable and safe OS. Each CentOS version that is released is supported for 10 years, which is much longer than with another OS available. CentOS also has a much more numerous developer community than other distributions, therefore in the event you encounter any kind of problem or have some questions, you are able to quickly get the information which you need. CentOS is widely known as among the best server Operating Systems, because it is very stable and secure, that makes it very reliable even when you host sensitive info. Due to the fact that it is open-source, you are able to modify each and every part of it and personalize it according to your needs, not to mention that the total cost for a CentOS-based server will be lower, since you will not need to pay license fees of any sort.