Fujitsu SPARC M4000 Manual de usuario Pagina 169

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Chapter 2 Setting Up XSCF 2-113
2.2.12 System Board Configuration
System board configuration settings are used to specify XSB division information for
a physical system board (PSB) and configure the memory mirror mode.
Note – Before dividing a PSB into XSBs or changing the memory mirror mode,
make sure that the PSB is not assigned to any domain (system board pool state;
unassign).
TABLE 2-25 lists a term used in system board configuration.
TABLE 2-25 System Board Configuration Term
Term Description
Memory mirror
mode
In this mode, a physical system board (PSB) has two memory units, one mirroring the other.
Saving the same data in the separate memory units improves data security.
TABLE 2-26 lists the settings and the corresponding shell commands.
TABLE 2-26 System Board Configuration
Item Description Shell Command Remarks
Display XSB
division/
memory
mirror mode
information
Displays information on dividing a PSB into XSBs
and memory mirror mode information.
showfru
XSB division Sets one of the following PSB type:
Divide as one unit (not divided) (Uni-XSB).
Divide as four units (Quad-XSB).
setupfru
Memory
mirror mode
Enables or disables the memory mirroring.
Enable (mirroring).
Disable (mirroring).
Mirroring is disabled
by default. (Note)
Add device The device, such as a system board, is added. addfru (Note)
Delete device The device, such as a system board, is deleted. deletefru (Note)
Replace
device
The device, such as a system board, is replaced. replacefru (Note)
Diagnosis Diagnose the system board.
The specified system board must be unconfigured
from the domain or the domain in which the system
board is configured must be powered off.
testsb
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