Hitachi Dynamic Link Manager Software Users Guide for Linux

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• For Universal Storage Platform V/VM series,
Hitachi Virtual Storage Platform, and VSP
G1000 indicated by a hexadecimal number.
The first two characters of iLU are the
number of the logical DKC (Disk Controller),
the middle two numbers are the CU number,
and the last two characters are the internal
LU number within the CU.
SLPR
#1
SLPR
#2
The number of the SLPR to which an LU belongs,
indicated by a number from 0 to 31. A hyphen
(-) is displayed if the storage logical partition
functionality for the storage system for the
target LU is not supported.
HDevName
#1
HDevName
Host device name.
The name of the logical device file (minus the
partition number), /dev/sddlm[aa-pap], for the
HDLM device.
For details on logical device files for HDLM
devices, see
Logical Device Files for HDLM
Devices on page 2-11.
DPC
-
The setting information about the dynamic I/O
path control function is displayed for each LU.
on: The dynamic I/O path control function is
enabled.
off: The dynamic I/O path control function is
disabled.
-: The dynamic I/O path control function is not
supported.
Device
-
SCSI device associated with an HDLM device. If
the SCSI device is not connected when a host
starts, or the assigned LU is released, this
column displays a hyphen (-).
This problem might also occur when the OS is
SUSE LINUX Enterprise Server 11 and one of the
following problems occurs while the system is
running:
• A path gets disconnected.
• An LU is deleted.
• A fiber cable connection is changed.
• A Fibre Channel switch's zone setting is
changed.
PathID -
The AutoPATH_ID.
AutoPATH_ID is assigned every time the host is
restarted. When a new LU was added and the
host has not been restarted, AutoPATH_ID is re-
assigned to each path of the LU when you
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Command Reference
Hitachi Dynamic Link Manager (for Linux®) User Guide