Hitachi Dynamic Link Manager Software Users Guide for Solaris (7.6)

procedure described in Adding a New LU By Restarting the Nodes
(When Using Sun Cluster) on page 4-25.
¢
For details on the precautions for the dlmcfgmgr utility, see
The
dlmcfgmgr Utility for Managing the HDLM Configuration on page
7-16.
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.
Use the format command to check the LU and verify that the disk label is
specified. The following figure shows an example of the format command.
The shaded portion represents the newly recognized LU.
Figure 4-3 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 Sun
Cluster Settings on page 3-180 of Preparations for HDLM Removal on
page 3-179. For details on how to remove SDS or SVM disksets, see
Remove SDS Settings on page 3-183 or Remove SVM Settings on page
3-184 of Preparations for HDLM Removal on page 3-179.
4-32
HDLM Operation
Hitachi Dynamic Link Manager User Guide for Solaris
®