HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 452

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background image

Displayed item

Description

No summary

displayed

Summary

displayed

determined by referring to

What To Do for a Path

Error on page 5-3

.

Type

#1

-

Attribute of the path

Own: Owner path

Non: Non-owner path

When connecting to Lightning 9900V series,

Hitachi USP series, Universal Storage Platform

V/VM series, Virtual Storage Platform series, VSP
G1000 series, Hitachi AMS2000 series

#3

, Hitachi

SMS series

#3

, HUS100 series

#3

, or HUS VM, all

paths are owner paths.

IO-Count

#1

-

Total I/O count for a path. The maximum value
that can be displayed is 2

32

- 1 (4294967295). If

the total I/O count reaches the maximum value,

it is reset, and the count is re-started from 0.
To reset the IO-Count value to 0, execute the
dlnkmgr command's clear operation. Executing

the clear operation also resets the number of

I/O errors (IO-Errors) to 0. For details about

the clear operation, see

clear (Returns the Path

Statistics to the Initial Value) on page 6-3

.

IO-Errors

#1

-

Total I/O error count for a path. The maximum
value that can be displayed is 2

32

- 1

(4294967295). If the total I/O error count

reaches the maximum value, it is reset, and the

count is re-started from 0.
To reset the IO-Errors value to 0, execute the
dlnkmgr command's clear operation. Executing

the clear operation also clears the number of

I/O operations (IO-Count) to 0.
For details about the clear operation, see

clear

(Returns the Path Statistics to the Initial Value)

on page 6-3

.

DNum

#1

-

Dev number, where 0 (fixed) is displayed.
This item pertains to a partition number.

IEP

#1

-

The displayed paths are assumed to be in an

intermittent error status and checked whether

those paths are to be operated for automatic

failbacks.
One of the following values is displayed for each

path:

-: Indicates that intermittent error

monitoring is disabled or the monitoring

time for an intermittent error is out of

range.

6-64

Command Reference

Hitachi Dynamic Link Manager (for Linux®) User Guide

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