Hitachi Dynamic Link Manager Software Users Guide for AIX (6.6) (T5208-96010, April 2011)

6. Command Reference
294
PathName
#1
- The path name, which indicates a path. When you modify the system
configuration or replace a hardware item, you should check the path
names to identify the path that will be affected by the change.
Path
name consists of the following four elements, separated by periods:
• HBA adapter number or adapter type (character string)
• Bus number or adapter number (character string)
• Target ID (hexadecimal number)
• Host LU number (hexadecimal number)
For details about each element of the path name and its representation
in AIX, see Table 6-13: Elements of a Path Name
ChaPort
#1
- 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.
CLPR
#1
- The number of the CLPR to which the CHA port belongs, indicated
by a decimal number from 0 to 31. Note that a hyphen (-) is displayed
if the following items are subject to display:
• CHA ports in the storage system that do not support cache logical
partition functionality
• Paths connected to the Snapshot image of the Copy-on-write
Snapshot of the Hitachi AMS2000/AMS/WMS/SMS series
Status - Status of the path
•
Online: Online
•
Offline(C): Offline status caused by a command operation
•
Offline(E): Offline due to an error
•
Online(E): Failure has occurred (If none of the paths accessing
one LU have an Online status, one of those paths is changed to
the
Online(E) status.)
Paths that are
Offline(E) or Online(E) require corrective action.
The appropriate action can be determined by referring to 5.3 What To
Do for a Path Error
Type
#1
- Attribute of the path
•
Own: Owner path
•
Non: Non-owner path
When connected to the Lightning 9900V series, Hitachi USP,
Universal Storage Platform V/VM, Virtual Storage Platform Hitachi
AMS2000 series, or Hitachi SMS, all paths are owner paths.
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