HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 451

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Description

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Summary

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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

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