Hitachi Dynamic Link Manager Software Users Guide for Solaris (6.6) (HIT5205-96009, April 2011)

6. Command Reference
411
IO-Count
#
-- 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 on the clear operation, see 6.2 clear (Returns the
Path Statistics to the Initial Value).
IO-Errors
#
-- 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 on the
clear operation, see 6.2 clear (Returns the Path Statistics to
the Initial Value).
DNum
#
-- A hyphen (-) is displayed.
HDevName
#
-- Host device name.
The name of the logical device file (minus the slice number, in
cUtXdY format)
for the HDLM device
U: Controller number reserved by HDLM.
X: Target ID or WWN (World Wide Name) of the sd or ssd device for the HDLM
device
Y: LUN of the sd or ssd device for the HDLM device
IEP
#
-- Information about the intermittent error.
This item is displayed only when you specify
-iem together with the -path
parameter.
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 (the path status is Online(E) or
Offline(E)).
• A value of at least 0
Indicates the number of errors that occurred during intermittent error
monitoring (the path status is Online(E), Offline(E), or Online).
•
*
Indicates that an intermittent error occurred (automatic failbacks do not
check the path) (the path status is
Online, Onlin(E), Offline(E), or
Offline(C)).
Displayed Item Description
No
summary
displayed
Summary
displayed