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1.4
Terminology
Terms used in necmemras as shown below:
Term
CPU Socket
CPU core
Logical processor
NUMA node
Web console
BIOS SETUP utility
necmemras
1.5
Access Limitation
Operation related to Mission Critical I/O Failover feature is allowed for the user having administrative
right (Administrator account).
Table 1-1 Terminology
Means a single Intel Xeon processor. One CPU socket can have several cores.
Core portion of CPU that performs arithmetic processing and others. One or more
cores can exist in CPU socket.
Means the processor where OS actually executes task and threads. When
Hyper-Threading feature is enabled, two logical processors exist in one CPU core.
When Hyper-Threading feature is disabled, only one logical processor exists in one
CPU core.
Indicates a group consisting of a set of processors that can perform memory access
to a specific memory area by the same method (cost) and of that memory area. With
Express5800/A2040d, A2020d, A2010d, and A1040d, all the logical processors in
CPU socket and memory connected under CPU socket build one NUMA node.
A tool used to view or configure the server via web browser provided by
EXPRESSSCOPE Engine SP3.
Utility embedded in server and used to configure BIOS. Refer to
"Express5800/A1040d, A2040d, A2020d, A2010d User's Guide" for how to user this
utility.
Command used for configuring memory RAS.
Description
2
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