HP Hitachi Dynamic Link Manager Software - Manual (Page 154)

about the dlmchkpath utility, see The dlmchkpath Utility for Checking
HDLM Paths on page 7-13 .
¢
If a warning dialog box is not displayed, go to the next step.
10
.
Follow the instructions shown in the messages that appear in the window.
Uninstall HDLM from all the hosts that make up the cluster.
If the KAPL09005-E message appears, stop the HDLM manager according
to the procedure in Stopping the HDLM Manager on page 4-15 . After
stopping the HDLM manager, restart the uninstallation program.
11
.
When uninstallation finishes, shut down all the hosts that make up the
cluster.
12
.
Confirm that all hosts are turned off, and are in a single-path
configuration.
13
.
Restart all of the hosts that make up the cluster.
Uninstallation Procedures - Oracle RAC Environment
To uninstall HDLM:
1
.
Log on to Windows as a member of the Administrators group.
2
.
Stop the Oracle RAC instance of the host where HDLM is to be uninstalled.
3
.
If a host and a storage system are connected via multiple paths,
reconfigure it so that only one path connects the host to the storage
system.
Uninstalling HDLM in a multi-path configuration, might cause the disk
contents to become corrupted when the host restarts. Make sure that you
uninstall HDLM in a single path configuration only.
Figure 3-7 Single Path Configuration and Multi-path Configuration on page
3-87 shows a single path configuration and a multi-path configuration.
In Windows Server 2008, if you have selected an EMC CX series LU as the
HDLM management-target device, perform the following steps to
unregister it. Otherwise, go to step 7.
4
.
From Control Panel, choose MPIO.
The MPIO Properties dialog box opens.
5
.
On the MPIO-ed Devices page, select Device Hardware ID DGC RAID,
and then click the Delete button.
6
.
Click the OK button to close the MPIO Properties dialog box.
7
.
Start the uninstallation program.
From Control Panel, choose Add or Remove Programs, and then
Change or Remove Programs. From the list of programs, select
Dynamic Link Manager, and click the Change/Remove button.
8
.
The dlmchkpath utility is automatically executed. If a warning dialog box
appears, follow the procedure below:
¢
Cancel the uninstallation. Reconfigure the system into a single-path
configuration, and then perform the uninstallation again. For details
about the dlmchkpath utility, see The dlmchkpath Utility for Checking
HDLM Paths on page 7-13 .
3-88
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Windows(R))