HP XP Racks - Manual (Page 287)

Item Description
IO-Count Total I/O count for the displayed paths, 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 is reset, and the count is re-started from 0.
IO-Errors Total I/O error count for the displayed paths, 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 is reset, and the count is re-started from 0.
Paths Total number of displayed paths, indicated by a decimal number.
OnlinePaths Number of online paths in the displayed paths, indicated by a
decimal number. When the value of Paths equals the value of
OnlinePaths, all paths are online. If the value of OnlinePaths is
less than that of Paths, some paths are offline. In this case, you
should check the offline paths and take appropriate action for
any path that has an error status.
Example
# /usr/DynamicLinkManager/bin/dlnkmgr view -hba
HbaID Port.Bus IO-Count IO-Errors Paths OnlinePaths
00000 08.11 71520 0 20 20
00001 08.1D 425 100 20 10
KAPL01001-I The HDLM command completed normally. Operation
name = view, completion time = yyyy/mm/dd hh:mm:ss
#
The subsequent sub-parameters are:
-srt pb
Sorts the HBA port information by the HBA adapter number (Port)
and bus numbers (Bus) (or adapter type and adapter number).
-portwwn
Displays port WWN information for HBAs connected to the storage
system using a 16-digit hexadecimal number.
-t
Omits the title for each information item.
To Display CHA Port Information
-cha
Use this parameter to display information about the paths to each CHA
port. HDLM displays the unique CHA port ID assigned to each CHA port.
This CHA port ID is used in Offline and Online operations. The following
table lists and describes the displayed items.
Command Reference
6-71
Hitachi Dynamic Link Manager (for AIX) User Guide