Hitachi XP P9500 User Manual page 261

Example
The subsequent sub-parameters are:
-srt pb
-portwwn
-t
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.
Items Displayed as CHA Port Information on page 6-59
describes the displayed items.
ChaID
Product
S/N
ChaPort
IO-Count
IO-Errors
Paths
# /usr/DynamicLinkManager/bin/dlnkmgr view -hba
HbaID Port.Bus IO-Count
00000 08.11
00001 08.1D
KAPL01001-I The HDLM command completed normally. Operation
name = view, completion time = yyyy/mm/dd hh:mm:ss
#
Sorts the HBA port information by the HBA adapter number (Port)
and bus numbers (Bus) (or adapter type and adapter number).
Displays port WWN information for HBAs connected to the storage
system using a 16-digit hexadecimal number.
Omits the title for each information item.
Table 6-19 Items Displayed as CHA Port Information
Item
CHA port ID
Model ID of the storage system
Serial number of the storage system
Port number of the CHA, which identifies the CHA port that is
mounted on the storage system.
You can identify an actual CHA port by referencing this number
from the storage system management program.
Total I/O count for the displayed paths, indicated by a decimal
number. The maximum value that can be displayed is 2
(4294967295). If the total I/O count reaches the maximum
value, it is reset, and the count is re-started from 0.
Total I/O error count for the displayed paths, 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 is reset, and the count is re-started from 0.
Total number of displayed paths, indicated by a decimal number.
Command Reference
Hitachi Dynamic Link Manager User Guide (for AIX(R))
IO-Errors
71520 0
425 100
Description
Paths OnlinePaths
20 20
20 10
Table 6-19
lists and
32
- 1
32
6-59