HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 415

Advertising
background image

Displayed item

Description

No summary

displayed

Summary

displayed

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 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 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 on the clear operation, see

clear

(Returns the Path Statistics to the Initial Value) on

page 6-3

.

DNum

#1

--

A hyphen (-) 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).

Physical
Device

#1

--

SCSI device configuration information. The names

of the physical device files under the /devices

directory are displayed.

Physical-
LDEV

--

The model ID, serial number, and iLU number of a

physical volume are separated by periods and

displayed.

Command Reference

6-67

Hitachi Dynamic Link Manager (for Solaris) User Guide

Advertising
This manual is related to the following products: