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HP Hitachi Dynamic Link Manager Software User Manual

Page 267

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3. Creating an HDLM Environment

245

3.17 Uninstalling HDLM

This section explains how to return the HDLM environment to the way it was before

HDLM was installed, and describes each step of the process.

3.17.1 Overview of HDLM Uninstallation

Return the HDLM environment to the way it was before HDLM was installed by

following the flow shown below in Figure 3-29: Overview of HDLM uninstallation.

Figure 3-29: Overview of HDLM uninstallation

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Perform as required.

3.17.2 Preparations for HDLM Uninstallation

(1) Performing Operations on HDLM-Managed Devices

To perform operations on HDLM-managed disks:
1.

If necessary, back up the contents of the HDLM-managed devices to tape or some

other storage medium.

2.

For the HDLM devices, collect all relevant information on the correspondence

between the logical device file names and the internal LUNs of the LUs in the