DPT SCSI Controller can Loose Requests When Reset During a Flush (164258)
The information in this article applies to:
- Microsoft Windows NT Workstation 4.0
- Microsoft Windows NT Server 4.0
This article was previously published under Q164258 SYMPTOMS
Under heavy stress or when restarting during Setup, there can be disk
corruption with a DPT caching SCSI host adapter.
This only happens when the write cache of the DPT adapter is enabled and
hardware level RAID 5 is used.
CAUSE
When there is a reset on the SCSI bus because of a timeout or a system
Reset, the Windows NT driver does not properly handle the uncompleted
commands in the command queue of the DPT adapter.
RESOLUTION
To resolve this problem, contact DPT for an updated version of Dptscsi.sys
or for information on updated firmware. You can contact DPT at:
NOTE: Because Web sites are regularly updated, the site address may change
without notice. If this occurs, please contact the manufacturer directly.
| Modification Type: | Major | Last Reviewed: | 10/1/2002 |
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| Keywords: | kbbug KB164258 |
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