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HP XP7 Storage User Manual

Page 265

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Displayed item

Description

No

summary

displayed

Summary

displayed

When connected to the Lightning 9900V series,

Hitachi USP series, Universal Storage Platform

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

#5

,

Hitachi SMS series

#5

, HUS100 series

#5

, or HUS

VM, all paths are owner paths.

For the EMC DMX series, EMC CX series, and HP

EVA series:
A hyphen (-) is displayed.

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

-

When Dev indicates an entire LU, 0 is displayed.

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.

A value of at least 0: Indicates the number of

errors that occurred during intermittent error

monitoring.

*: Indicates that an intermittent error occurred

(automatic failback does not check the path).

Command Reference

6-73

Hitachi Dynamic Link Manager (for Windows®) User Guide

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