HP XP P9500 Storage - Manual (Page 127)

the HDLM device) and iLU (the internal LU number). Then, compare the
correspondence of the logical device file names and internal LUs that took
place before HDLM was installed, and then re-register the correct HDLM
devices in those programs that will use these devices.
19
.
If you are using VxVM, execute the following command to confirm that
the DEVICE column of the LUs managed by HDLM is displayed in the
cWtXdYsZ format (for example, c6t0d10s2):
# vxdisk list
If the value is displayed in the cWtXdYsZ format, perform the following
procedures:
¢
Delete the /etc/vx/disk.info file.
¢
Restart the host, or restart the VxVM configuration daemon by
executing the following command:
# vxconfigd -k
20
.
If you removed HDLM 04-00 or HDLM 04-01, and then newly install
HDLM , create a table that shows the correspondence between the HDLM
logical device file names before and after installation of HDLM.
Specify the file (the file you created before you removed HDLM 04-00 or
HDLM 04-01) in which you saved the output results of the dlnkmgr
command's view -path operation, as the input file for the dlmlisthdev
utility for assisting HDLM transitions. The following shows an example of
executing the dlmlisthdev utility when upgrading from HDLM 04-00 to
HDLM.
The following table shows and describes the items to be displayed.
Table 3-21 Information displayed by the dlmlisthdev utility for
assisting HDLM transitions
Item Description
OldHDevName Indicates the HDLM 04-00 logical device file name (HDevName). If
a hyphen (-) is displayed, the corresponding HDev did not exist
before the new installation of HDLM.
NewHDevName Indicates the logical device file name (HDevName) of the newly
installed HDLM. If a hyphen (-) is displayed, the corresponding
HDev does not exist after the new installation of HDLM.
DskName Indicates the storage system name.
iLU Indicates the LU number in the storage system.
Creating an HDLM Environment
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Hitachi Dynamic Link Manager User Guide for Solaris ®