Warning (26179) Multipath I/O is not enabled for known storage arrays on host HYPER-V.

Warning (26179)
Multipath I/O is not enabled for known storage arrays on host HYPER-V.

Recommended Action
If you want to provision storage using VMM, then enable Multipath I/O for storage arrays being used on the host manually after adding the Multipath I/O feature.

Собственно решение:

заходим на хост и открываем Powershell в administrative Mode.

На этом все.