CentOS is one of the preferred Operating Systems for hosting servers. It's one of the numerous Linux releases out there, however what differentiates it from all of the rest is its long-term support, which guarantees that you will always have a reliable and risk-free OS. Each CentOS version that is released is supported for 10 years, that's considerably longer than with another OS out there. CentOS also has a much larger developer community than other distributions, so in case you encounter any kind of problem or have some questions, you'll be able to quickly get the details which you need. CentOS is regarded as among the best server Operating Systems, due to the fact that it is very stable and protected, which makes it very reliable even if you host private data. Due to the fact that it is open-source, you are able to modify every part of it and customize it according to your requirements, not to mention that the overall cost for a CentOS-based server will be lower, as you won't have to pay license fees of any sort.