Dynamic Disk Groups are not imported after system reboot in a Hyper-V environment
In a Hyper-V environment, dynamic disk groups that reside on virtual disks that are attached to a SCSI controller are not imported automatically. This is a known Microsoft problem. (1406512)
Workaround: Configure the system to use the Veritas DG Delayed Import Service (VxDgDI) for these dynamic disk groups. Alternatively, you can manually import these disk groups after the system has completed the boot process.
Related information