Applies to ONTAP 9.x Microsoft Windows Server 2019 Microsoft Hyper-V Issue During giveback direct attached iSCSI LUN to Hyper-V cluster shared volume error Shared resource device busy Virtual machines...Applies to ONTAP 9.x Microsoft Windows Server 2019 Microsoft Hyper-V Issue During giveback direct attached iSCSI LUN to Hyper-V cluster shared volume error Shared resource device busy Virtual machines on shared resource are impacted