The Red Hat Subscription Manager is a tool that helps you keep your Red Hat Enterprise Linux systems up-to-date with the latest software packages and security updates. This guide will walk you through the steps to subscribe to Red Hat Subscription Manager. The Red Hat Learning Subscription is a comprehensive training program that offers a 1 year access to all of Red Hats online courses. It includes over 400 hours of hands-on lab time and access to more than 300 recorded instructor videos, with no limits on usage.