HP Hitachi Dynamic Link Manager Software - Manual (Page 453)

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Description
No summary
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Summary
displayed
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 - Attribute of the path
•
Own: Owner path
• Non: Non-owner path
When connecting to Lightning 9900 series,
Lightning 9900V series, Hitachi USP series,
Universal Storage Platform V/VM series, Virtual
Storage Platform 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 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 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
clear
(Returns the Path Statistics to the Initial Value)
on page 6-3 .
DNum
#1 - Dev number, where 0 (fixed) is displayed.
This item pertains to a partition number.
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.
Command Reference
6-59
Hitachi Dynamic Link Manager User Guide for Linux ®