Microsoft KB Archive/903223

= The cluster group of Microsoft Cluster Service may not fail over if the Shutvol.sys driver is installed in Windows Server 2003 =

Article ID: 903223

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
 * Microsoft Windows Server 2003, Datacenter Edition (32-bit x86)

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SYMPTOMS
If the IBM kernel driver (Shutvol.sys) is installed in Microsoft Windows Server 2003, the cluster group of Microsoft Cluster Service (MSCS) may not fail over. Additionally, disk I/O operations may not be completed.



RESOLUTION
To resolve this problem, contact IBM.



MORE INFORMATION
The Shutvol.sys driver is not implemented as a filter driver. The Shutvol.sys driver does not appear on the stack of I/O request packets (IRP) or on the device stack.

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.

Keywords: kbtshoot kbprb KB903223

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