HP Hitachi Dynamic Link Manager Software User Manual

Page 482

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6. Command Reference

458

Status

-

Status of the path

Online

: Online

Offline(C)

: Offline status caused by a command operation

Offline(E)

: Offline due to an error

Online(E)

: Failure has occurred (If none of the paths accessing

one Dev have an

Online

status, one of those paths is changed to

the

Online(E)

status.)

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

-

Attribute of the path

Own

: Owner path

Non

: Non-owner path

When connecting to 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.

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 6.2 clear (Returns the Path Statistics to

the Initial Value).

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 6.2 clear (Returns the

Path Statistics to the Initial Value).

DNum

#1

-

Dev number, where 0 (fixed) is displayed.
This item pertains to a partition number.

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