In Devtest Portal, click on Virtual Services, then Monitor Virtual Service. Nothing is displayed. The Registry Server and VSE Servers were rebooted after a recent upgrade, but still nothing.
All the VSE services are displayed in the Server Health Monitor.
Devtest 10.8.0 and newer
Mixing of Component Versions.
Registry is on 10.8.0 while some of the VSE's are still on 10.7.2sp2
The Registry and all the underlying components must belong to the same release. Mixing component versions under a registry is not supported.