Huawei OceanStor Dorado V3 Series Parts Replacement page 224

OceanStor Dorado V3 Series
Parts Replacement
Snapshot
Snapshot copy
Source LUN
Storage pool shrinking
Storage system
Storage unit
Streaming media
Subnet
T
Target
Target LUN
Thin LUN
Timing snapshot
Topology
Issue 05 (2019-01-30)
A point in time copy of a defined collection of data. Clones
and snapshots are full copies. Depending on the system,
snapshots may be of files, LUNs, file systems, or any other
type of container supported by the system.
A copy of a snapshot LUN.
The LUN where the original data is located.
A method of shrinking the total storage pool capacity.
An integrated system that consists of the following parts:
controller, storage array, host bus adapter, physical
connection between storage units, and all control software.
An abstract definition of backup storage media for storing
backup data. The storage unit is connected to the actual
storage media used to back up data.
Streaming media is media continuously streamed over the
network. Combining technologies concerning streaming
media data collection, compression, encoding, storage,
transmission, playback, and network communications,
streaming media can provide high-quality playback effects
in real time at low bandwidth.
A type of smaller network that forms a larger network
according to a rule, such as, forming a network according to
different districts. This facilitates the management of a large
network.
The endpoint that receives a SCSI I/O command sequence.
The LUN on which target data resides.
A logic disk that can be accessed by hosts. It dynamically
allocates storage resources from the thin pool according to
the actual capacity requirements of users.
Creates virtual snapshots periodically to continuously
protect data.
The logical layout of the components of a computer system
or network and their interconnections. Topology deals with
questions of what components are directly connected to
other components from the standpoint of being able to
communicate. It does not deal with questions of physical
location of components or interconnecting cables. The
communication infrastructure that provides Fibre Channel
communication among a set of PN_Ports (e.g., a Fabric, an
Arbitrated Loop, or a combination of the two).
Copyright © Huawei Technologies Co., Ltd.
8 Glossary
216