Post SP1 Hotfixes for Windows 2008 R2 SP1 with Failover Clustering and Hyper-V

In addition to my previous blog around the list of recommended hotfixes for SCVMM, Hyper-V and Failover Clustering, I do personally maintain currently a list with all post (recommended/required/regular….) SP1 released hotfixes especially with focus on Failover Cluster and Hyper-V:

http://ramazancan.wordpress.com/2010/11/21/recommended-hotfixes-scvmm-hyper-v/

KB2528357 - Nonpaged pool leak when you disable and enable some storage controllers in Windows 7 or in Windows Server 2008 R2
http://support.microsoft.com/kb/2528357

KB2568088 - Virtual machine does not start on a computer that has an AMD CPU that supports the AVX feature and that is running Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2568088

KB2547551 - Hyper-V Export function consumes all available memory in Windows Server 2008 or in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2547551

KB2550569 - "0x20001" Stop error when you start a Linux VM in Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2550569

KB2504962 - Dynamic Memory allocation in a Virtual Machine does not change although there is available memory on the host
http://support.microsoft.com/kb/2504962

KB2534356 - Some CPU cores are parked while other active CPU cores have a heavy workload in Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2534356

KB2496034 - Cluster service stops when an error occurs in the registry replication process of a failover cluster in Windows Server 2008 R2 (SP1) or in Windows Server 2008
http://support.microsoft.com/kb/2496034

KB2549448 - Cluster service still uses the default time-out value after you configure the regroup time-out setting in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2549448

KB2549472 - Cluster node cannot rejoin the cluster after the node is restarted or removed from the cluster in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2549472

KB2446607 - You cannot enable BitLocker on a disk volume in Windows Server 2008 R2 (SP1) if the computer is a failover cluster node
http://support.microsoft.com/kb/2446607

KB2462576 - The NFS share cannot be brought online in Windows Server 2008 R2 (SP1) when you try to create the NFS share as a cluster resource on a third-party storage disk
http://support.microsoft.com/kb/2462576

KB2485543 - You cannot access or mount a Windows Server 2008 R2 (SP1) based NFS share after a failover if the NFS share uses Krb5 or Krb5i authentication
http://support.microsoft.com/kb/2485543

KB2545685 - Recommended hotfixes and updates for Windows Server 2008 R2 SP1 Failover Clusters
http://support.microsoft.com/kb/2545685

KB2531907 - Validate SCSI Device Vital Product Data (VPD) test fails after you install Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2531907

KB2494162 - The Cluster service stops unexpectedly on a Windows Server 2008 R2 (SP1) failover cluster node when you perform multiple backup operations in parallel on a cluster shared volume
http://support.microsoft.com/kb/2494162

KB2552040 - A Windows Server 2008 R2 (SP1) failover cluster loses quorum when an asymmetric communication failure occurs
http://support.microsoft.com/kb/2552040

KB2494036 - A hotfix is available to let you configure a cluster node that does not have quorum votes in Windows Server 2008 and in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2494036

KB2496089 - The Hyper-V Virtual Machine Management service stops responding intermittently when the service is stopped in Windows Server 2008 R2
http://support.microsoft.com/kb/2496089

KB2521220 - "0x0000001E" Stop error when you perform disk I/O-intensive operations on dynamic disks in Windows Server 2008 or in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2521220

KB2512715 - Validate Operating System Installation Option test may identify Windows Server 2008 R2 Server Core installation type incorrectly in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2512715

KB2501763 - Read-only pass-through disk after you add the disk to a highly available VM in a Windows Server 2008 R2 SP1 failover cluster
http://support.microsoft.com/kb/2501763

KB2520235 - "0x0000009E" Stop error when you add an extra storage disk to a failover cluster in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2520235

KB2529956 - Windows Server 2008 R2 (SP1) installation may hang if more than 64 logical processors are active
http://support.microsoft.com/kb/2529956

KB2545227 - Event ID 10 is logged in the Application log after you install Service Pack 1 for Windows 7 or Windows Server 2008 R2
http://support.microsoft.com/kb/2545227

KB2517329 - Performance decreases in Windows Server 2008 R2 (SP1) when the Hyper-V role is installed on a computer that uses Intel Westmere or Sandy Bridge processors
http://support.microsoft.com/kb/2517329/en-us

KB2532917 - Hyper-V Virtual Machines Exhibit Slow Startup and Shutdown
http://support.microsoft.com/kb/2532917

KB2494016 - Stop error 0x0000007a occurs on a virtual machine that is running on a Windows Server 2008 R2-based failover cluster with a cluster shared volume, and the state of the CSV is switched to redirected access
http://support.microsoft.com/kb/2494016/en-us

KB2263829 – The network connection of a running Hyper-V virtual machine may be lost under heavy outgoing network traffic on a computer that is running Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2263829/en-us

KB2485986 – An update is available for Hyper-V Best Practices Analyzer for Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2485986/en-us

KB2494162 – The Cluster service stops unexpectedly on a Windows Server 2008 R2 (SP1) failover cluster node when you perform multiple backup operations in parallel on a cluster shared volume
http://support.microsoft.com/kb/2494162/en-us

KB2521348 - A virtual machine online backup fails in Windows Server 2008 R2 (SP1) when the SAN policy is set to "Offline All"
http://support.microsoft.com/kb/2521348

KB2519736 - Stop error message in Windows Server 2008 R2 SP1 or in Windows 7 SP1: "STOP: 0x0000007F"
http://support.microsoft.com/kb/2519736

KB980915 - A long time delay occurs when you reconnect an IPSec connection from a computer that is running Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, or Windows Server 2008 R2 (SP1) (in IPSEC scenarios)
http://support.microsoft.com/kb/980915

RemoteFX specific:

KB2501816 - "Display driver stopped responding but has recovered" error in a Windows 7 SP1-based VM that has a RemoteFX video adapter
http://support.microsoft.com/kb/2501816

KB2505030 - A RemoteFX VM does not start, and you receive the error "Microsoft Synthetic 3D Display Controller: Failed to Power on" when you try to add the RemoteFX 3D Video adapter from Hyper-V settings
http://support.microsoft.com/kb/2505030

KB2506391 - In Windows Server 2008 R2 SP1, RemoteFX virtual machines cannot start, and you receive an error: "Failed to Power on with Error 'Insufficient system resources exist to complete the requested service'"
http://support.microsoft.com/kb/2506391

KB2505694 - Error message when you try to start a RemoteFX-enabled virtual machine: "Microsoft Synthetic 3D Display Controller : Failed to Power on with Error 'Insufficient system resources exist to complete the requested service'"
http://support.microsoft.com/kb/2505694

KB2506417 - New and existing RemoteFX-enabled virtual machines do not start on a domain controller that is running the Remote Desktop Virtualization Host service in Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2506417

KB2506434 - In Windows Server 2008 R2 SP1, RemoteFX VMs cannot start if the Hyper-V server display adapter has been changed
http://support.microsoft.com/kb/2506434

KB2519946 - Timeout Detection and Recovery (TDR) randomly occurs in a virtual machine that uses the RemoteFX feature in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2519946

KB2523676 - GPU is not accessed leads to some VMs that use the RemoteFX feature to not start in Windows Server 2008 R2 SP1
http://support.microsoft.com/kb/2523676

KB2533362 - Hyper-V settings hang after installing RemoteFX on Windows 2008 R2 SP1
http://support.microsoft.com/kb/2533362

MPIO specific:

KB2277904 - You cannot access an MPIO-controlled storage device in Windows Server 2008 R2 (SP1) after you send the "IOCTL_MPIO_PASS_THROUGH_PATH_DIRECT" control code that has an invalid MPIO path ID
http://support.microsoft.com/kb/2277904

KB2406705 - Some I/O requests to a storage device fail on a fault-tolerant system that is running Windows Server 2008 or Windows Server 2008 R2 (SP1) when you perform a surprise removal of one path to the storage device
http://support.microsoft.com/kb/2406705

KB2460971 - MPIO failover fails on a computer that is running Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2460971

KB2511962 - "0x000000D1" Stop error occurs in the Mpio.sys driver in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2511962

KB2522766 - The MPIO driver fails over all paths incorrectly when a transient single failure occurs in Windows Server 2008 or in Windows Server 2008 R2 (SP1)
http://support.microsoft.com/kb/2522766/

Thanks to Alex K. for the MPIO part…..Winking smile

Please let me know if I have missed any KB here.

PS: KB2496089 is already included in SP1 –> Hotfixes and Security Updates included in Windows 7 and Windows Server 2008 R2 Service Pack 1.xls

Stay tuned….. Smile

Regards

Ramazan