Ubuntu Server brings economic and technical scalability to your datacentre, public or private. Whether you want to deploy an OpenStack cloud, a Hadoop cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available. Developed by Canonical Ltd
License: Open Source
Red Hat is designed for enterprise environments with a strong focus on security and support, making it ideal for large organizations. In contrast, Ubuntu Server offers a more user-friendly experience and is favored by developers and smaller businesses for its flexibility and community support.