Hitachi Dynamic Link Manager Software Users Guide for Linux

Displayed item
Description
No summary
displayed
Summary
displayed
execute the HDLM-configuration definition utility
(dlmcfgmgr).
PathName
#1
-
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
Table 6-14
Elements of a path name on page 6-53.
ChaPort
#1
-
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.
CLPR
#1
-
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
-
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.)
• Online(S): I/O operations to the primary
volume (P-VOL) in an HAM environment are
suppressed.
• Online(D): The paths to the primary
volume (P-VOL) in an HAM environment can
be recovered automatically.
Paths that are Offline(E) or Online(E) require
corrective action. The appropriate action can be
Command Reference
6-63
Hitachi Dynamic Link Manager (for Linux®) User Guide