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HP Hitachi Dynamic Link Manager Software User Manual

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6. Command Reference

432

format for the subsequent parameters are as follows:

-intvl

interval

Specifies the interval at which I/O information is to be displayed, in the range

from 1 to 60 (seconds). When this parameter is omitted, the default (3

seconds) is applied.

-count

count

Specifies the number of times I/O information is to be displayed, in the range

from 1 to 999. When this parameter is omitted, the default (10) applied.

-t

Omits the title for each information item.

Table 6-23: Items displayed as I/O information for each CHA port

Example

# /opt/DynamicLinkManager/bin/dlnkmgr monitor -chaid 1
-intvl 30 -count 3
ChaID : 00001
Product : USP
SerialNumber : 1100

Item

Description

ChaID

CHA port ID

Product

Model ID of the storage system

SerialNumber

Serial number of the storage system

ChaPort

Port number of the CHA, which identifies the CHA port that is mounted on the storage

system.
You can identify an actual CHA port by referencing this number from the storage

system management program.

StartTime

Date and time in which the command began executing, in the format yyyy

/

mm

/

dd

hh

:

mm

:

ss

ElapsedTime

Time elapsed since command execution began, in the format hh

:

mm

:

ss

IO-Count

The total I/O count for the displayed paths during a specified interval, indicated by a

whole number (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

is reset, and the count is re-started from 0.

IO-Errors

The total I/O error count for the displayed paths during a specified interval, indicated

by a whole number (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 is reset, and the count is re-started from 0.