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An update rollup package for the Hyper-V role in Windows Server 2008 R2:...

Describes an update rollup package that relates to the Hyper-V role of Windows Server 2008 R2 and that is dated August 24, 2010.

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Hyper-V Live Migration fails on Windows Server 2008 R2 with Event IDs 21203...

Hyper-V Live Migration fails on Windows Server 2008 R2 with Event IDs 21203 and 21125

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Cluster Storage Validation May Fail After Power Outage

The Validate Disk Arbitration test may fail incorrectly when it is run after a power failure.

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The Cluster service stops unexpectedly on a Windows Server 2008 R2 failover...

Fixes an issue in which the Cluster service stops unexpectedly on a Windows Server 2008 R2 failover cluster node when you perform multiple backup operations in parallel on a cluster shared volume.

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A Hyper-V update rollup is available for Windows Server 2008 R2

Fixes various Hyper-V issues in Windows Server 2008 R2 and on Windows 7-based computers that have the Hyper-V role installed.

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Network drivers for devices implemented for Server operating systems only...

Network drivers for devices implemented for Server operating systems only cannot be used for iSCSI boot

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How to recover a deleted computer object that supports a Network Name...

Describes how to recover a deleted computer object that supports a Network Name resource in a Windows Server 2008 or Windows Server 2008 R2 failover cluster.

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Hyper-V Host Reports a Virtual Storage Device Error With Pass-through Disk

Hyper-V Host reports a Virtual Storage Device Error in the Performance Counters when monitoring a VM configured with a SCSI attached Passthrough Disk.

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The network connection of a running Hyper-V virtual machine is lost under...

Fixes an issue that heavy outgoing network traffic causes the network connection to be lost on a Windows Server 2008 R2 Hyper-V virtual machine

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Virtual machines stop responding (hang) during startup and the Vmms.exe...

Fixes a problem in which the Vmms.exe process crashes and an event ID 1000 is logged in the Application log. This problem typically occurs after you start a computer that is running Windows Server 2008...

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A saved virtual machine crashes on resume when it hits a debugging breakpoint...

Fixes an issue that occurs when you resume a saved virtual machine in Windows Server 2008 R2. This issue occurs when it hits a debugging breakpoint in a debugging program.

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Red Hat 5.5 virtual machine NICs bind to different configurations

Red Hat 5.5 virtual machine NICs bind to different configurations after reboot. This may affect CentOS systems as well. Linux Integrated Components version 2.1 is installed as well.

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How to troubleshoot Hyper-V issues in Windows Server 2008 R2

Discusses how to run the "Hyper-V - Windows Server 2008 R2" troubleshooter to collect information that can be analyzed by the Microsoft Fix it automated solution to help resolve Windows Hyper-V issues.

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Network connectivity is lost on Hyper-V VMs if VMQ feature is enabled on HOST...

Network connectivity is lost on Hyper-V VMs if VMQ feature is enabled on HOST network cards

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Maximum number of supported nodes in a cluster

Maximum number of supported nodes in a cluster

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Microsoft support policy for Hyper-V environments utilizing Network Attached...

Microsoft support policy for Hyper-V environments utilizing Network Attached Storage

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A heavily fragmented file in an NTFS volume may not grow beyond a certain size

Explains why a heavily fragmented file in an NTFS file system volume may not grow beyond a certain size.

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MS10-010: Vulnerability in Windows Server 2008 Hyper-V could allow denial of...

Resolves a vulnerability in Windows Server 2008 Hyper-V and Windows Server 2008 R2 Hyper-V that could allow denial of service if a malformed sequence of machine instructions is run by an authenticated...

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MS10-102: Vulnerability in Hyper-V could allow denial of service

Resolves a vulnerability in Windows Server 2008 Hyper-V and Windows Server 2008 R2 Hyper-V that could allow denial of service if a specially crafted packet is sent to the VMBus by an authenticated user...

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Triple fault in event log shows reset of Linux virtual machines

Event log error (Source: Microsoft-Windows-Hyper-V-Worker-Admin ID: 18560 Message: was reset because the guest operating system requested an operation that is not supported by Hyper-V.) This request...

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