IBM ServeRAID-4 Ultra160 Series User Reference page 130

To uninstall MSCS on ServeRAID servers, you must perform the following
procedure on all servers in your cluster:
10. After the server has restarted, click Start; then, click Settings → Control
11. Double-click Add/Remove Programs.
12. Select IBM ServeRAID Windows NT Cluster Solution from the list of
13. Repeat step 1 through step 12 for the other server in the cluster.
Updating ServeRAID software in an MSCS cluster environment
Note: If you are upgrading your ServeRAID software after downloading it from the
Note: Use these instructions on a cluster running Microsoft Cluster Service (MSCS)
Step 1: Upgrading the IBM ServeRAID Manager program
To upgrade the ServeRAID Manager program, insert the IBM ServeRAID Support
CD into the CD-ROM drive. The Setup program starts automatically.
Step 2: Upgrading the IBM ServeRAID Microsoft Windows NT
Cluster Solution
To upgrade the IBM ServeRAID Microsoft Windows NT Cluster Solution, do the
following on the server you want to upgrade:
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IBM User's Reference: ServeRAID
1. Select one of the cluster servers from which to uninstall MSCS.
2. Click Start in the lower-left corner of the screen; then, click Settings → Control
Panel. The Windows NT control panel window opens.
3. Double-click Services. The Services window opens.
4. Select Cluster Service from the list of services; then, click Stop.
5. Click Close to exit the Services window. For more information, refer to the
documentation that is included with the cluster services.
6. In the Windows NT control panel, double-click Add/Remove Programs.
7. Select Microsoft Cluster Service from the list of installed components; then,
click Add/Remove.
Note: Ignore the warnings regarding the removal of IBM ServeRAID Logical
Disks.
8. Follow the on-screen prompts by clicking OK or Yes.
9. After the uninstallation of MSCS is complete, restart the server when
prompted.
Panel.
installed components; then, click Add/Remove.
IBM Support Web site, perform this procedure. If you are installing your
software using the IBM ServeRAID Support CD, refer to "Chapter 4.
Configuring ServeRAID controllers" on page 27 for instructions.
Important
This upgrade procedure enables the cluster to remain online at all times. To upgrade the
cluster, perform the following steps on one server at a time. When all steps are completed
for Server A and both servers are reported in the Microsoft Cluster Administrator program as
up and all resources are online, repeat the steps for Server B.
Release 1.00 and IBM ServeRAID Cluster Solution.
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-4 Ultra160 SCSI Controller