List of Failover Cluster related hotfixes post RTM for Windows Server 2008 R2 RTM
Applies to:
Windows Server 2008 R2 RTM Failover Cluster.
Note: You should check https://support.microsoft.com for the latest version of the different files.
List of Failover Cluster related hotfixes post RTM for Windows Server 2008 R2 RTM as of April 2011:
2494036 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
https://support.microsoft.com/?id=2494036
Clussvc.exe 6.1.7600.20926
Cluswmi.dll 6.1.7600.20926
Cluswmi.mof
Cluswmiuninstall.mof
Clusapi.dll 6.1.7600.20926
Resutils.dll 6.1.7600.20926
Failoverclusters.format.ps1xml
Failoverclusters.psd1
Failoverclusters.types.ps1xml
Microsoft.failoverclusters.powershell.dll 6.1.7600.20926
Clusapi.dll 6.1.7600.20926
Resutils.dll 6.1.7600.16385
Note: This hotfix supersedes:
974930 An application or service that queries information about a failover cluster by using the WMI provider may experience low performance or a time-out exception
https://support.microsoft.com/?id=974930
Clussvc.exe 6.1.7600.20517
Cluswmi.dll 6.1.7600.20517
Cluswmi.mof
Cluswmiuninstall.mof
978562 The "Validate Multiple Arbitration" test on a Windows Server 2008 R2-based failover cluster may incorrectly fail
https://support.microsoft.com/?id=978562
Clusdisk.sys 6.1.7600.20623
2512715 Validate Operating System Installation Option test may identify Windows Server 2008 R2 Server Core installation type incorrectly in Windows Server 2008 R2
https://support.microsoft.com/?id=2512715
Failoverclusters.validation.bestpracticetests.resources.dll 6.1.7600.16385
Failoverclusters.validation.common.resources.dll 6.1.7600.16786
Failoverclusters.validation.generaltests.resources.dll 6.1.7600.16786
Failoverclusters.validation.storagetests.resources.dll 6.1.7600.16786
Failoverclusters.validation.wizard.resources.dll 6.1.7600.16786
Failoverclusters.agent.interop.dll 6.1.7600.16385
Failoverclusters.validation.bestpracticetests.dll 6.1.7600.16786
Failoverclusters.validation.common.dll 6.1.7600.16786
Failoverclusters.validation.generaltests.dll 6.1.7600.16786
Failoverclusters.validation.storagetests.dll 6.1.7600.16786
Note: This hotfix supersedes:
979782 An update rollup package for the Validate a Configuration Wizard of the Failover Clustering feature is available for Windows Server 2008 R2
2494162 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
https://support.microsoft.com/?id=2494162
Clussvc.exe 6.1.7600.20878
Note: This hotfix supersedes:
2277439 The Cluster service stops responding if you run backup applications in parallel in Windows Server 2008 R2
https://support.microsoft.com/?id=2277439
981983 Cluster resources do not fail over automatically to other nodes when nodes cannot connect to the rest of a network in a Windows Server 2008 R2 failover cluster
https://support.microsoft.com/?id=981983
978001 Cluster resources do not automatically fail over to another node when you disconnect the private and public network interfaces in a Windows Server 2008 failover cluster or in a Windows Server 2008 R2 failover cluster
https://support.microsoft.com/?id=978001
974930 An application or service that queries information about a failover cluster by using the WMI provider may experience low performance or a time-out exception
2213729 The ClusterRegEnumValue function returns an incorrect return code in a Windows Server 2008 R2 failover cluster
https://support.microsoft.com/?id=2213729
Clusapi.dll 6.1.7600.20753
Resutils.dll 6.1.7600.16385
2494016 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
https://support.microsoft.com/?id=2494016
Csvfilter.sys 6.1.7600.20878
2520235 "0x0000009E" Stop error when you add an extra storage disk to a failover cluster in Windows Server 2008 R2
https://support.microsoft.com/?id=2520235
Clusres.dll 6.1.7600.20921
Note: This hotfix supersedes:
979710 You cannot log off the session for an iSCSI disk or take a disk offline from the Cluster Shared Volumes list in Windows Server 2008 R2 if the disk is an iSCSI disk or a fibre channel disk
https://support.microsoft.com/?id=979710
Clusres.dll 6.1.7600.20715
978527 The Resource Hosting Subsystem (Rhs.exe) process stops unexpectedly when you start a cluster resource in Windows Server 2008 R2
https://support.microsoft.com/?id=978527
Rhs.exe 6.1.7600.20621
978476 The MS DTC issue that is fixed in Windows Server 2008 R2 MS DTC Hotfix Rollup Package 1
https://support.microsoft.com/?id=978476
Mtxclu.dll 2001.12.8530.20595
Msdtcprx.dll 2001.12.8530.20595
Xolehlp.dll 2001.12.8530.20595
Msdtctm.dll 2001.12.8530.20595
975921 You may be unable to perform certain disk-related operations after an exception when a hardware provider tries to create a snapshot in Windows Server 2008 R2 or in Windows 7
https://support.microsoft.com/?id=975921
Vssvc.exe 6.1.7600.20532
975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2
https://support.microsoft.com/?id=975512
Srv.sys 6.1.7600.20663
2525380 "Out of memory" error when you export to circular files in Windows 7 or in Windows Server 2008 R2
https://support.microsoft.com/?id=2525380
Advapi32.dll 6.1.7600.20928
2446607 You cannot enable BitLocker on a disk volume in Windows Server 2008 R2 if the computer is a failover cluster node
https://support.microsoft.com/?id=2446607
Fveapi.dll 6.1.7600.20873
Fveapibase.dll 6.1.7600.20873
Fvecpl.dll 6.1.7600.20873
Fvewiz.dll 6.1.7600.20873
Informational KB:
-----------------
976097 Hotfix to add support for asymmetric storages to the Failover Cluster Management MMC snap-in for a failover cluster that is running Windows Server 2008 or Windows Server 2008 R2
https://support.microsoft.com/?id=976097
Note: For W2K8 R2 RTM, the fix is in SP1 for W2K8 R2. No hotfix is available.
2488012 Cluster Storage Validation May Fail After Power Outage
https://support.microsoft.com/?id=2488012
Reference:
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980054 Recommended hotfixes and updates for Windows Server 2008 R2-based server clusters