HP XP Racks - Manual (Page 268)

- The user selected the item to be displayed by using the -lu -c -item
parameter.
- all was specified.
- No value was specified for the parameter.
#3
This storage system applies when the dynamic I/O path control function is
disabled.
To Display HBA Port Information
-hba
Use this parameter to display information about the paths to each HBA
port. HDLM displays the unique HBA port ID assigned to each HBA port.
This HBA port ID can also be used in Offline and Online operations. The
following table lists and describes the displayed items.
Table 6-18 Items Displayed as HBA Port Information
Item Description
HbaID HBA port ID
Port.Bus Port (HBA adapter number in character string) and Bus (bus
number in character string), or adapter type and adapter
number, separated by a period
HBAPortWWN A 16-digit hexadecimal number indicating the WWN information
for an HBA connected to the storage system.
This item is displayed only if -portwwn is specified together with
-hba.
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
6-62
Command Reference
Hitachi Dynamic Link Manager User Guide for AIX®