HP XP P9500 Storage - Manual (Page 296)

All sd or ssd devices connected to the host will be set as HDLM-managed
devices.
7
.
If you do not want HDLM to manage one of the LUs newly recognized by
the node, set up the LU so that it is excluded from HDLM management.
For details, see
Using the HDLM Device Unconfiguration Function When
Performing a New Installation of HDLM on page 3-72 . If you do not want
to specify settings to exclude the LUs from HDLM management, skip to
step 8.
8
.
Execute the dlmcfgmgr utility shown below so that the HDLM driver
recognizes the LUs newly recognized by the node:
# /opt/DynamicLinkManager/bin/dlmcfgmgr -a
9
.
Make sure that the HDLM device of the LU recognized for the first time by
the HDLM driver is displayed by the format command.
Also check that the sd or ssd devices managed by HDLM are not displayed
by the format command. Figure 4-4 Example of executing the format
command on page 4-34 shows the example of executing the format
command. The shaded portion indicates the HDLM device of the LU
recognized for the first time by the HDLM driver.
Figure 4-4 Example of executing the format command
10
.
Check the status of the path accessing the LU recognized for the first time
by the HDLM driver.
The following shows an example of executing the command. The shaded
portion indicates the path accessing the LU recognized for the first time
by the HDLM driver.
4-34
HDLM Operation
Hitachi Dynamic Link Manager User Guide for Solaris ®