beautypg.com

HP Hitachi Dynamic Link Manager Software User Manual

Page 289

background image

6. Command Reference

265

Status

Status of the path

Online

: Online

Offline(C)

: Placed offline using the Path Management window of the

HDLM GUI or by a command

Offline(E)

: Offline due to an error

Online(E)

: Failure has occurred (If none of the paths accessing one LU have

an

Online

status, one of those paths is changed to the

Online(E)

status.)

Online(P)

:

offline

operation on an

Online

path is waiting to execute

#2

Offline(P)

:

offline

operation on an

Offline(E)

path is waiting to

execute

#2

Online(EP)

:

offline

operation on an

Online(E)

path is waiting to

execute

#2

Paths that are

Offline(E)

or

Online(E)

require corrective action. The

appropriate action can be determined by referring to 5.3 What To Do for a Path
Error
.

Type

#1

Type

For the Thunder 9500V series, Lightning 9900 series, Lightning 9900V

series, Hitachi USP, Hitachi AMS2000/AMS/WMS/SMS series, Universal
Storage Platform V/VM, and Virtual Storage Platform:
Attribute of the path

Own

: Owner path

Non

: Non-owner path

When connecting to the Lightning 9900 series, Lightning 9900V series,
Hitachi USP, Universal Storage Platform V/VM, Virtual Storage Platform,

Hitachi AMS2000 series, or Hitachi SMS, 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 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 about the

clear

operation, see 6.2 clear (Returns

the Path Statistics to the Initial Value).

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 about the

clear

operation, see 6.2 clear (Returns the Path Statistics

to the Initial Value).

Displayed Item

Description

No

summary

displayed

Summary
displayed