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Ldev -61 – HP Hitachi Dynamic Link Manager Software User Manual

Page 455

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Displayed item

Description

No summary

displayed

Summary

displayed

-

Paths

Total number of the paths recognized by HDLM

for the LU to be displayed.

-

OnlinePaths

Number of available paths in the displayed

paths, indicated by a decimal number. When the

value of Paths equals the value of OnlinePaths,

all paths are online. If the value of OnlinePaths

is less than that of Paths, some paths are

offline. In this case, you should check the offline

paths and take appropriate action for any paths

that have an error status.

Legend:

- : Not displayed

#1

This information is displayed when one of the following conditions exist:
- The user selected the item to be displayed by using the -lu -item

parameter.
- all was specified.
- No value was specified for the parameter.

#2

This information is displayed when one of the following conditions exist:
- The user selected the item to be displayed by using the -lu -c -item

parameter.
- No value was specified for the parameter.

#3

This storage system applies when the dynamic I/O path control function is

disabled.

To display corresponding information about an HDLM device, SCSI device, and

LDEV

-drv

Using this parameter displays the PathID, the HDLM device, SCSI device

for the HDLM device, and information on the LDEV in the storage system

(storage system model name, serial number, and LU number, separated

by period).
For details on the contents of each display item, see

Table 6-18 To display

corresponding information about an HDLM device, SCSI device, and LDEV

on page 6-62

.

-t

Does not display the title for each information item.

Command Reference

6-61

Hitachi Dynamic Link Manager User Guide for Linux

®

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