HP Hitachi Dynamic Link Manager Software - Manual (Page 149)

3. Creating an HDLM Environment
127
Table 3-20: Information displayed by the dlmlisthdev utility for assisting HDLM
transitions describes the items shown above.
Table 3-20: Information displayed by the dlmlisthdev utility for assisting
HDLM transitions
26. Based on the results of step 25, compare the logical device file names from before
and after the HDLM 6.5.1 installation, and re-register the correct HDLM devices
in programs that use HDLM devices.
After you have checked the HDLM operation, repeat steps 27 to 30 below on all
nodes.
27. Remove the device ID information of devices that do not exist. Execute the
following command:
# /usr/cluster/bin/scdidadm -C
28. Assign device IDs. Execute the following command:
# /usr/cluster/bin/scdidadm -r
29. Notify the server of the new device ID information. Execute the following
command:
# /usr/cluster/bin/scdidadm -ui
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 HDLM 6.5.1 installation.
NewHDevName
Indicates the logical device file name (
HDevName
) after the HDLM 6.5.1 upgrade
installation. If a hyphen (
-
) is displayed, the corresponding
HDev
does not exist after the
HDLM 6.5.1 installation.
DskName
Indicates the storage system name.
iLU
Indicates the LU number in the storage system.