HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 401

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Displayed Item

Description

No

summary

displayed

Summary

displayed

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. Take appropriate action by referring to

What To Do

for a Path Error on page 5-3

.

Type

#1

Type

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

#2

, Hitachi SMS series

#2

, HUS100 series

#2

,

or HUS VM all paths are owner paths.

IO-
Count

#1

--

Total I/O count for the path, indicated by a decimal
number. The maximum value that can be displayed is 2

32

-

1 (4294967295). If the total I/O count reaches the

maximum value, it will re-start 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 on 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 the path, indicated by a decimal
number. The maximum value that can be displayed is 2

32

-

1 (4294967295). If the total I/O error count reaches the

maximum value, it will re-start 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 on the clear operation, see

clear (Returns the

Path Statistics to the Initial Value) on page 6-3

.

DNum

#1

--

A hyphen (-) is displayed.

HDevName

#

1

--

Host device name.
The name of the logical device file (minus the slice number,

in cUtXdY format) for the HDLM device
U: Controller number reserved by HDLM.
X: Target ID or WWN (World Wide Name) of the sd or ssd

device for the HDLM device
Y: LUN of the sd or ssd device for the HDLM device

IEP

#1

--

Information about the intermittent error.
This item is displayed only when you specify -iem together

with the -path parameter.

Command Reference

6-53

Hitachi Dynamic Link Manager (for Solaris) User Guide

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