HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 294

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Have the HDLM drivers on all nodes in the cluster recognize the LU newly

recognized by the node, and make the configuration the same for each

node.

To add a new LU:

1

.

Set up the storage system and switch so that Solaris recognizes the LU.

2

.

Check the LU newly recognized by the node and its disk label.
You can check the LU and verify that the disk label is specified by using

the format command. The following figure shows an example of the
format command. The shaded portion represents the LU newly

recognized by the node.

Figure 4-2 Example of executing the format command

In the above execution example, when you specify an LU, the message
Disk not labeled. Label it now? will be output if a disk label has not

been specified. In this case, enter y and specify a disk label.

3

.

If setup is performed for Quorum devices and disk device groups, on an

LU newly recognized by the node, release these settings.
When you unregister the SDS or SVM diskset, the diskset data will be

deleted so first back up any necessary data. For details on how to remove

settings for Quorum devices and VxVM disk groups, see

Remove Solaris

Cluster Settings on page 3-186

of

Preparations for HDLM Removal on

page 3-185

. For details on how to remove SDS or SVM disksets, see

Remove SDS Settings on page 3-189

or

Remove SVM Settings on page

3-190

of

Preparations for HDLM Removal on page 3-185

.

4-26

HDLM Operation

Hitachi Dynamic Link Manager (for Solaris) User Guide

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