To stop new user connections from flowing to RDS2:
- Open Server Manager and click on Remote Desktop Services in the left window pane.
- Navigate to Collections | MyDomain RDSH Servers. This is the name of the collection in my environment; you will need to click on whatever the name of your collection is.
- Scroll down to the bottom, where you can see the Host Servers section. This is a list of the RDSH servers that are part of your collection.
- Right-click on the RDSH server that we need to perform some maintenance on. In our case, it is RDS2.
- Click on Do not allow new connections:
- This will cause any new connections to be sent ...