HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 333

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If the key is displayed, place the LU under HDLM management by

following the steps from step 5 of

Changing a Non-HDLM-Managed Device

to an HDLM-Managed Device (When the Node Must Be Restarted) on page

4-57

in

Specifying Whether a Logical Unit Is To Be Managed by HDLM

(When Using Solaris Cluster) on page 4-52

. Even when you release the

setup for Quorum devices and disk device groups, since the key used for

disk reservation will remain registered, you will need to restart the node

in non-cluster mode and unregister the key.
If the key is not displayed, perform the steps beginning with step 5.

5

.

Edit the HDLM driver unconfiguration definition file (/opt/
DynamicLinkManager/config/dlmfdrv.unconf).
Using a text editor, edit the definitions in the HDLM driver unconfiguration

definition file (/opt/DynamicLinkManager/config/dlmfdrv.unconf) for

the LU to be managed by HDLM. Based on the path information of the LU

to be managed by HDLM checked in step 2 (shaded portion), find the

correct LU in the HDLM driver unconfiguration definition file (/opt/
DynamicLinkManager/config/dlmfdrv.unconf), and add a hash mark

(#) in front of the LDEV property line corresponding to the LU. Adding the

hash mark specifies that the LU indicated by that LDEV attribute is to be

managed by HDLM.
The following figures show examples of editing the HDLM driver

unconfiguration definition file (/opt/DynamicLinkManager/config/
dlmfdrv.unconf).

Figure 4-17 The /opt/DynamicLinkManager/config/dlmfdrv.unconf

file (before editing)

Figure 4-18 The /opt/DynamicLinkManager/config/dlmfdrv.unconf

file (after editing)

The shaded portion indicates the text to be edited.

Note

Do not make any modifications other than adding or deleting the hash

mark (#) in front of the LDEV property line corresponding to the LU.

HDLM Operation

4-65

Hitachi Dynamic Link Manager (for Solaris) User Guide

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