HP StorageWorks Clustered File System (software-only) 3.6.1 Windows Storage Server Edition upgrade guide (T4422 - 96001, August 2008)

Chapter 2: Overview 4
HP Clustered File System is supported on both the 32-bit and 64-bit
versions of these operating systems. FS Option for Windows is supported
only on the 64-bit versions.
Install Microsoft Hot Fix
Before performing the upgrade, HP recommends that you install the
hotfix provided with the following Microsoft Knowledge Base article.
The hotfix contains an updated Storport storage driver which corrects
conditions that can cause the system to restart unexpectedly.
http://support.microsoft.com/KB/945119
If you are using HP ProLiant Smart Array 5x or 6x Controller drivers, also
review the following Microsoft Knowledge Base article, which
recommends that these drivers be updated before applying the hot fix:
http://support.microsoft.com/kb/932755
Upgrade Checklists
Upgrades from 3.6.0
This checklist can be used for upgrades from HP Clustered File System
and FS Option for Windows.
Action Description
Review 3.6.1 product
changes.
See “Product Changes Affecting the Upgrade”
on page 7.
Back up membership
partitions and PSFS
filesystems.
See “Back Up the Existing Cluster” on page 9.
Determine the upgrade
method.
See “Upgrade Scenarios” on page 10.