Error Message 15492
The Virtual Standby task cannot be assigned to an agent because it could be a non-Windows VM, or a VM with no Hyper-V Integration Services installed, or a VM that is currently in a Power OFF state. To resolve this problem, verify that the Hyper-V VM [<parameter>] is powered on and the Hyper-V Integration Services are installed, then update the node through Console from 'Update from Hypervisors' to refresh the node information.
Symptom
As the message shows, the task can not be assigned.
Solution
To resolve this problem, verify that the Hyper-V VM is powered on and the Hyper-V Integration Services are installed, then update the node through Hypervisor update to refresh the node information.