Hitachi XP P9500 User Manual page 124

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ChaPort
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CLPR
Status
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IO-Count
IO-Errors
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Command Reference
Hitachi Dynamic Link Manager User Guide (for VMware(R))
Description
For details about each element of the path name
and its representation in VMware vSphere, see
Table 6-10 Elements of a path name on page
6-38.
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.
The number of the CLPR to which the CHA
belongs, indicated by a 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 the cache logical partition function
• Paths connected to the Snapshot Image of
the Copy-on-write Snapshot of the Hitachi
AMS2000/AMS/WMS/SMS series
Status of the path
• Online: Online
• Offline(C): Offline status caused by a
command operation
• Offline(E): Offline due to an error
Paths that are in Offline(E) status require
corrective action. The appropriate action can be
determined by referring to
Error on page 5-2.
Attribute of the path
• Own: Owner path
• Non: Non-owner path
When connecting to Universal Storage Platform
V/VM, Virtual Storage Platform, Hitachi AMS2000
series, or Hitachi SMS, all paths are owner
paths.
Total I/O count for a path. The maximum value
that can be displayed is 2
the total I/O count reaches the maximum value,
it is reset, and the count is re-started from 0. To
reset the IO-Count value to 0, execute the
dlnkmgr command's clear operation. Executing
the clear operation also resets the number of I/
O errors (IO-Errors) to 0. For details about the
clear operation, see clear (Returns the Path
Statistics to the Initial Value) on page
Total I/O error count for a path. The maximum
value that can be displayed is 2
What To Do for a Path
32
- 1 (4294967295). If
6-3.
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- 1