Huawei OceanStor Dorado V3 Series Parts Replacement page 221

OceanStor Dorado V3 Series
Parts Replacement
LUN mapping
LUN migration
LUN snapshot
M
Maintenance terminal
Management interface
module
Management network
Management network port The network port on the controller enclosure connected to
N
NVM Express
NVMe SSD
O
Out-of-band management
Owning controller
P
PCIe switch
Power failure protection
Issue 05 (2019-01-30)
A storage system maps LUNs to application servers so that
application servers can access storage resources.
A method for the LUN data to migrate between different
physical storage spaces while ensuring data integrity and
uninterrupted operation of host services.
A type of snapshot created for a LUN. This snapshot is both
readable and writable and is mainly used to provide a
snapshot LUN from point-in-time LUN data.
A computer connected through a serial port or management
network port. It maintains the storage system.
The module that integrates one or more management
network ports.
An entity that provides means to transmit and process
network management information.
the maintenance terminal. It is provided for the remote
maintenance terminal. Its IP address can be modified with
the change of the customer's environment.
A host controller interface with a register interface and
command set designed for PCI Express-based SSDs.
A solid state disk (SSD) with a non-volatile memory express
(NVMe) interface. Compared with other SSDs, such SSDs
can deliver higher performance and shorter latency.
A management mode used during out-of-band networking.
The management and control information of the network
and the bearer service information of the user network are
transmitted through different logical channels.
The controller that can prior access a certain LUN.
A PCIe switch interconnects multiple devices using the
PCIe protocol to forward data among the devices.
When an external power failure occurs, the AC PEM
depends on the battery for power supply. This ensures the
integrity of the dirty data in the cache.
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