Mode Option - NEC Express5800/A2040d User Manual

Necmemras for linux
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Description
Item
Memory RAS
Mode
Node:x
Node:x MR#y-z
Additional
messages
4.3

--mode option

Specify memory RAS mode.
Important
Important
Tips
Table 4-1 Shown items of necmemras
Value
Independent
Independent + Rank Sparing
Independent + Mirroring
Independent + Addr Mirroring
Lockstep
Lockstep + Rank Sparing
Lockstep + Mirroring
Lockstep + Addr Mirroring
MR#y-z
Mirrored
Mirrored(Odd)
Not-Mirrored
(blank)
Additional
(Base Memory)
message
The configuration changes have not been
applied yet.
You must reboot the system to apply
them.
Some settings require to system (OS) reboot to apply the settings.
When enabling memory mirroring without specifying the mirrored
NUMA node, all NUMA nodes are set to enabling memory mirroring. See
"4.4 --mirrornode option" for specifying mirrored NUMA node.
Memory configuration is also possible with BIOS SETUP. Refer to
"Express5800/A1040d, A2040d, A2020d, A2010d User's Guide" for how
to use BIOS SETUP utility.
The current setting of the memory RAS
mode is shown.
x is the decimal number of NUMA node.
y and z are the decimal numbers of
memory riser. MR#y and MR#z are under
the same NUMA node:x.
The NUMA node is set as enabled
memory mirroring.
The one of memory riser within the NUMA
node is set as enabled memory mirroring
and the other is set as disabled memory
mirroring.
The NUMA node is set as disabled
memory mirroring.
Current mode is disabling memory
mirroring.
The NUMA node has the range of the
system address 0-2GB.
When enabling address based memory
mirroring, mirror is made by relevant
NUMA node.
This message is shown after
configuration changes which required
reboot. The settings shown by "—show"
have not been applied yet. The settings
will be applied after the next reboot.
12
Meaning

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