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SPARC Enterprise Mx000 Servers XSCF User’s Guide • August 2009
Caution –
IMPORTANT
- An XSCF reset or failover might prevet the above setting
operation from completing. If a reset or failover occurs during the operation, log in
to the active XSCF to determin if the operation succeeded. If not, try it again. For
details on DR, see the
Dynamic Reconfiguration User’s Guide
.
4.9
Displaying State of an External I/O
Expansion Unit and Administration
This section describes the management overview of an External I/O expansion unit
connected to the server, components in the External I/O Expansion Unit such as I/O
boards, link cards, and power supply units (PSUs), and downlink cards mounted in
PCI slots in the server.
Note –
For the hardware configuration of an External I/O Expansion Unit, see the
External I/O Expansion Unit Installation and Service Manual
or the
Service Manual
for
your server. For details and examples of use of commands, see the
XSCF Reference
Manual
and the
ioxadm
(8) man page.
TABLE 4-4
lists terms used in External I/O Expansion Unit administration.
TABLE 4-5
lists setting items and the corresponding shell commands.
TABLE 4-4
External I/O Expansion Unit
Administration Terms
Term
Description
Host path
Device path. A device name and device number are used to represent the
layer location of a component in the component layer structure.
(Example: IOU#1-PCIE#4)
Downlink card
path
A downlink card that is mounted in a PCI slot in an I/O unit of the
server and connected to an External I/O Expansion Unit. An External
I/O Expansion Unit is connected to one or two downlink cards. A
downlink card path represents the layer location indicating which
downlink card is connected to the External I/O Expansion Unit in the
layer structure. (Example: IOU#1-PCIE#2)
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