Using Multiple Servers to Manage Large Scale Deployments
If you need to manage a large number of clients, in most cases you can do so with a single Uyuni Server, tuned appropriately. However, if you need to manage tens of thousands of clients, you might find it easier to use multiple Uyuni Servers, in a hub, to manage them.
Uyuni Hub helps you manage very large deployments. The typical Hub topology looks like this: