Hitachi XP P9500 User Manual page 117

Displayed Item
No
Summary
summary
displayed
displayed
#
-
IO-Count
#
-
IO-Errors
# -
DNum
#
-
HDevName
#
-
IEP
HBAPortWWN -
#
Hitachi Dynamic Link Manager User Guide (for VMware(R))
When connecting to Universal Storage Platform V/VM,
Virtual Storage Platform, Hitachi AMS2000 series, or Hitachi
SMS, all paths are owner paths.
Total I/O count for the path, indicated by a decimal
number. The maximum value that can be displayed is 2
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
Path Statistics to the Initial Value) on page
Total I/O error count for the path, indicated by a decimal
number. The maximum value that can be displayed is 2
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
the Path Statistics to the Initial Value) on page
When Dev indicates an entire LU, 0 is displayed.
Host device name.
Information about the intermittent error.
This item is displayed only when you specify the -iem
parameter or when you specify iep for the -item
parameter.
One of the following values is displayed for each path:
•
-
Indicates that intermittent error monitoring is disabled
or the path status is Offline(C).
• A value of at least 0
Indicates the number of errors that occurred during
intermittent error monitoring (the path status is
Offline(E) or Online).
•
*
Indicates that an intermittent error occurred (automatic
failbacks do not check the path) (the path status is
Offline(E)).
A 16-digit hexadecimal number indicating the WWN
information for an HBA connected to the storage system.
This item is displayed only when you specify the -
Command Reference
Description
clear (Returns the
6-3.
clear (Returns
32
-
32
-
6-3.
6-37