HP XP7 Storage - Manual (Page 265)

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Description No
summary
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Summary
displayed
When connected to the Lightning 9900V series,
Hitachi USP series, Universal Storage Platform
V/VM series, Virtual Storage Platform series,
VSP G1000 series, Hitachi AMS2000 series
#5 ,
Hitachi SMS series #5 , HUS100 series #5 , or HUS
VM, 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 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 - When Dev indicates an entire LU, 0 is displayed.
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.
• A value of at least 0: Indicates the number of
errors that occurred during intermittent error
monitoring.
• *: Indicates that an intermittent error occurred
(automatic failback does not check the path).
Command Reference
6-73
Hitachi Dynamic Link Manager (for Windows®) User Guide