Disk Signature Is Changed and the Disk Is Inaccessible to the Cluster (295300)



The information in this article applies to:

  • Microsoft Windows 2000 Advanced Server SP1

This article was previously published under Q295300

SYMPTOMS

A disk signature may be changed. When this occurs, the Clusdisk tool cannot manage the disk.

CAUSE

The query for DiskSignature does not work and returns zero (even though the disk contains a valid signature). However, the query sets a new signature on the disk. When the cluster nodes try to compare the on-disk signature to the value that is stored in the registry, they do not match and the disk cannot be used. On Fibre Channel multiple-node clusters, several nodes may stop working at the same time.

RESOLUTION

To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

The English version of this fix should have the following file attributes or later:
   Date        Time     Version        Size     File name
   ------------------------------------------------------
   4/4/2001    02:19p   5.0.2195.3452  115,312  Ftdisk.sys
				

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows 2000 Service Pack 3.

MORE INFORMATION

For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 The Datacenter Program and Windows 2000 Datacenter Server Product

For additional information about how to install multiple hotfixes with only one reboot, click the article number below to view the article in the Microsoft Knowledge Base:

296861 Use QChain.exe to Install Multiple Hotfixes with One Reboot

For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes




Modification Type:MinorLast Reviewed:9/26/2005
Keywords:kbHotfixServer kbQFE kbbug kbfix kbOSWin2000fix kbWin2000PreSP3Fix kbWin2000sp3fix KB295300