U-Z - Huawei FusionServer Pro XH321 V5 V100R005 Maintenance And Service Manual

FusionServer Pro XH321 V5 Server Node
Maintenance and Service Guide
Peripheral
Component
Interconnect Express
(PCIe)
R
redundancy
redundant array of
independent disks
(RAID)
S
server
system event log
(SEL)
B.5 U-Z
U
U
UltraPath
Interconnect (UPI)
Issue 07 (2019-12-20)
A computer bus PCI, which uses the existing PCI
programming concepts and communication standards,
but builds a faster serial communication system. Intel is
the main sponsor for PCIe. PCIe is used only for internal
interconnection. A PCI system can be transformed to a
PCIe one by modifying the physical layer instead of
software. PCIe delivers a faster speed and can replace
almost all AGP and PCI buses.
A mechanism that allows a backup device to
automatically take over services from a faulty device to
ensure uninterrupted running of the system.
A storage technology that combines multiple physical
drives into a logical unit for the purposes of data
redundancy and performance improvement.
A special computer that provides services for clients
over a network.
A non-volatile area and interfaces used to store system
events for later fault diagnosis and system recovery.
A unit defined in International Electrotechnical
Commission (IEC) 60297-1 to measure the height of a
cabinet or chassis. 1 U = 44.45 mm
A point-to-point processor interconnect developed by
Intel.
Copyright © Huawei Technologies Co., Ltd.
B Glossary
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