Hitachi XP P9500 User Manual page 374
Hitachi dynamic link manager software user guide for solaris (6.6) (hit5205-96011, november 2011)
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Device
PathID
PathName
ChaPort
CLPR
Status
6-56
Displayed item
Summary
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Command Reference
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
Description
The name of the logical device file (minus the slice
number, in cUtXdY format) for the HDLM device
U: Controller number reserved by HDLM.
X: Target ID or WWN (World Wide Name) of the sd
or ssd device for the HDLM device
Y: LUN of the sd or ssd device for the HDLM device
Type of SCSI device (sd or ssd) and corresponding
instance number
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 execute the
dlmcfgmgr utility for managing the HDLM
configuration.
The path name, which indicates a path. When you
modify the system configuration or replace a
hardware item, you should check the path names to
identify the path that will be affected by the change.
Path name consists of the following four elements,
separated by periods:
•
Host port number (hexadecimal number)
•
Bus number (hexadecimal number)
•
Target ID (hexadecimal number)
•
Host LU number (hexadecimal number)
For details on each element of the path name and
its representation in Solaris, see
Elements of a Path Name on page 6-48
Port number of the CHA, which identifies the CHA
port that is mounted on the storage system.
You can identify an actual CHA port by referencing
this number from the storage system management
program.
The number of the CLPR to which the CHA port
belongs, indicated by a number from 0 to 31. Note
that a hyphen (-) is displayed if the following items
are subject to display:
•
CHA ports in the storage system that do not
support the cache logical partition function
•
Paths connected to the Snapshot image of the
Copy-on-write Snapshot of the Hitachi
AMS2000/AMS/WMS/SMS series
Status of the path
•
Online: Online
•
Offline(C): Placed offline by using a command
Table 6-13
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