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

Applies To
Windows Server 2008 Datacenter without Hyper-V Windows Server 2008 Enterprise without Hyper-V Windows Server 2008 for Itanium-Based Systems Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Foundation Windows Server 2008 R2 Standard

Symptoms

A SMB client that uses the ASCII format cannot access cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2. However, they can access non-cluster file shares that are located on the same computer.

For example, an Advanced Interactive Executive (AIX) server cannot connect to a cluster file server that is running Windows Server 2008 or Windows Server 2008 R2. However, the AIX server can successfully connect to a non-cluster file share.

Note AIX is a UNIX operating system developed by IBM.

Cause

This problem occurs because the cluster file shares expect the Unicode format. Therefore, the SMB clients that use the ASCII format cannot access the cluster file shares.

Resolution

To resolve this issue, install this hotfix on the cluster nodes. After you install this hotfix, the SMB clients that use the ASCII format can access the cluster file shares.

 A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:

http:⁠//support.microsoft.com/contactus/?ws=support Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

To apply this hotfix, the computer must be running one of the following operating systems:

  • Windows Server 2008
  • Windows Server 2008 Service Pack 2 (SP2)
  • Windows Server 2008 R2

Additionally, the computer must have the Failover Clustering feature installed.

Restart requirement

  You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any other hotfix.

File information

  The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the
Time Zone
  tab in the
Date and Time
  item in Control Panel.

Windows Server 2008 file information notes

  • The files that apply to a specific product, SR_Level (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table.

    Version Product SR_Level Service branch
    6.0.600
    1.
    22xxx
    Windows Server 2008 SP1 LDR
    6.0.600
    2.
    22xxx
    Windows Server 2008 SP2 LDR
  • Service Pack 1 is integrated into the release version of Windows Server 2008. Therefore, RTM milestone files apply only to Windows Vista. RTM milestone files have a 6.0.0000.xxxxx version number.

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 and for Windows Vista" section. MUM files and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported x86-based versions of Windows Server 2008

File name File version File size Date Time Platform SP requirement Service branch
Srv.sys 6.0.6001.22527 289,280 18-Sep-2009 20:20 x86 SP1 SP
Srv.sys 6.0.6002.22229 289,280 18-Sep-2009 09:50 x86 SP2 SP

For all supported x64-based versions of Windows Server 2008

File name File version File size Date Time Platform SP requirement Service branch
Srv.sys 6.0.6001.22527 438,784 18-Sep-2009 21:21 x64 SP1 SP
Srv.sys 6.0.6002.22229 439,808 18-Sep-2009 09:54 x64 SP2 SP

For all supported Itanium-based versions of Windows Server 2008

File name File version File size Date Time Platform SP requirement Service branch
Srv.sys 6.0.6001.22527 947,712 18-Sep-2009 20:15 IA-64 SP1 SP
Srv.sys 6.0.6002.22229 947,712 18-Sep-2009 09:44 IA-64 SP2 SP

Windows Server 2008 R2 file information note

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2 and for Windows 7" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported x64-based versions Windows Server 2008 R2

File name File version File size Date Time Platform
Srv.sys 6.1.7600.20663 463,360 09-Mar-2010 09:46 x64

For all supported IA-64-based versions of Windows Server 2008 R2

File name File version File size Date Time Platform
Srv.sys 6.1.7600.20663 1,026,560 09-Mar-2010 09:11 IA-64

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information

For more information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Additional file information

Additional file information for Windows Server 2008

Additional files for all supported x86-based versions of Windows Server 2008

File name File version File size Date Time Platform
Package_for_kb975512_sc_0~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,421 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc_1~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,690 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,701 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_0~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,425 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_1~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,694 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server~31bf3856ad364e35~x86~~6.0.1.0.mum Not applicable 1,713 19-Sep-2009 06:33 Not applicable
X86_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6001.22527_none_da726fec0f9b157e.manifest Not applicable 4,627 19-Sep-2009 00:56 Not applicable
X86_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6002.22229_none_dc5ae2680cbf9d50.manifest Not applicable 4,627 18-Sep-2009 14:21 Not applicable

Additional files for all supported x64-based versions of Windows Server 2008

File name File version File size Date Time Platform
Amd64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6001.22527_none_36910b6fc7f886b4.manifest Not applicable 4,891 19-Sep-2009 01:53 Not applicable
Amd64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6002.22229_none_38797debc51d0e86.manifest Not applicable 4,891 18-Sep-2009 13:53 Not applicable
Package_for_kb975512_sc_0~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,429 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc_1~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,702 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,711 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_0~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,433 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_1~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,706 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server~31bf3856ad364e35~amd64~~6.0.1.0.mum Not applicable 1,723 19-Sep-2009 06:33 Not applicable

Additional files for all supported IA-64-based versions of Windows Server 2008

File name File version File size Date Time Platform
Ia64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6001.22527_none_da7413e20f991e7a.manifest Not applicable 4,885 19-Sep-2009 00:25 Not applicable
Ia64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.0.6002.22229_none_dc5c865e0cbda64c.manifest Not applicable 4,885 18-Sep-2009 13:30 Not applicable
Package_for_kb975512_sc_0~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,425 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc_1~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,529 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_sc~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,706 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_0~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,429 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server_1~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,533 19-Sep-2009 06:33 Not applicable
Package_for_kb975512_server~31bf3856ad364e35~ia64~~6.0.1.0.mum Not applicable 1,717 19-Sep-2009 06:33 Not applicable

Additional file information for Windows Server 2008 R2

Additional files for all supported x64-based versions of Windows Server 2008 R2

File name File version File size Date Time Platform
Amd64_8346748c952e93bcd81761c34c307c16_31bf3856ad364e35_6.1.7600.20663_none_8770152113acf677.manifest Not applicable 704 09-Mar-2010 17:58 Not applicable
Amd64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.1.7600.20663_none_36899add2933ce04.manifest Not applicable 3,026 09-Mar-2010 15:44 Not applicable
Package_1_for_kb975512~31bf3856ad364e35~amd64~~6.1.1.0.mum Not applicable 2,055 09-Mar-2010 17:58 Not applicable
Package_for_kb975512_rtm~31bf3856ad364e35~amd64~~6.1.1.0.mum Not applicable 1,688 09-Mar-2010 17:58 Not applicable
Update.mum Not applicable 1,689 09-Mar-2010 17:58 Not applicable

Additional files for all supported IA-64-based versions of Windows Server 2008 R2

File name File version File size Date Time Platform
Ia64_379543fbd373aaf6ab0f5bd53fe3ecce_31bf3856ad364e35_6.1.7600.20663_none_b43847e1d6ece5d6.manifest Not applicable 702 09-Mar-2010 17:58 Not applicable
Ia64_microsoft-windows-smbserver-v1_31bf3856ad364e35_6.1.7600.20663_none_da6ca34f70d465ca.manifest Not applicable 3,024 09-Mar-2010 15:31 Not applicable
Package_1_for_kb975512~31bf3856ad364e35~ia64~~6.1.1.0.mum Not applicable 2,049 09-Mar-2010 17:58 Not applicable
Package_for_kb975512_rtm~31bf3856ad364e35~ia64~~6.1.1.0.mum Not applicable 1,683 09-Mar-2010 17:58 Not applicable
Update.mum Not applicable 1,684 09-Mar-2010 17:58 Not applicable