To Display Cha Port Information - Hitachi XP P9500 User Manual

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To display CHA port information

-cha
Use this parameter to display information about the paths that pass
through each CHA port. HDLM displays the unique CHA port ID assigned
to each CHA port. This CHA port ID is used in monitor operations, and
can also be used in Offline and Online operations. Table
Items Displayed as CHA Port Information on page 6-60
describes the displayed items.
ChaID
Product
S/N
ChaPort
IO-Count
IO-Errors
Paths
OnlinePaths
Example
6-60
Does not display the SCSI device configuration information (Physical
Device).
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.
Number of available 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 might have an error status, in
which case you should check the status of individual paths and
take appropriate action for any paths that have an error status.
Command Reference
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
Table 6-19
lists and
Description
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32
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