HP XP Racks - Manual (Page 255)

Displayed Item
Description
No
summary
displayed
Summary
displayed
• 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 LU 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 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 the Lightning 9900V series, Hitachi USP
series, Universal Storage Platform V/VM series, Virtual Storage
Platform series, Hitachi AMS2000 series
#2 , Hitachi SMS series,
or HUS100 series #2 , 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 about 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 about the clear operation, see
clear (Returns the
Path Statistics to the Initial Value) on page 6-3 .
DNum
#1 - Dev number, indicated by a decimal number.
This item pertains to a logical volume number.
There is one Dev in an LU, so the number is fixed to 0.
HDevName
#
1
- Host device name.
Hdisk name is displayed.
IEP
#1 - Information about the intermittent error.
This item is displayed only when you specify -iem with the -
path parameter.
Command Reference
6-49
Hitachi Dynamic Link Manager User Guide for AIX®