Hitachi XP P9500 User Manual page 405

Displayed item
No summary
displayed
PathID -
#1 -
PathName
#1
-
ChaPort
#1 -
CLPR
Status -
Hitachi Dynamic Link Manager User Guide (for Linux(R))
Summary
displayed
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 HDLM-configuration definition utility
(dlmcfgmgr).
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 about each element of the path name
and its representation in Linux, see
Elements of a path name on page
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
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): Offline status caused by a
command operation
• Offline(E): Offline due to an error
• Online(E): Failure has occurred (If none of
the paths accessing one Dev have an
Online status, one of those paths is
changed to the Online(E) status.)
Paths that are Offline(E) or Online(E) require
corrective action. The appropriate action can be
Command Reference
Description
Table 6-13
6-45.
6-53