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How to judge whether Microsoft multipathing software exist on Windows system

Publication Date:  2012-09-20 Views:  102 Downloads:  0
Issue Description
At customer site, 2 LUN is loaded to server side with multipathing mode from storage side through using Huawei multipathing software UltraPath.

Uninstall UltraPath, reboot server, 2 LUN remains.

Alarm Information
Handling Process
Search msiscdsm.sys in the directory of boot disk: \Windows\system32\drivers
If there is msiscdsm, Windows multipathing software is installed; if not, that software is not installed.

Root Cause
Windows iSCSI multipathing software is installed by engineer