Fusionstorage block storage supports large-scale expansion and elastic scaling, and supports DHT data routing. Originally, the VBS module calculates the hash value through LUNID and
_______, and the characteristic space is mapped to the specific node according to the size of
64M to complete the processing of time. (English abbreviation)

BCMangereReplication software implements disaster recovery testing by means of snapshot mapping on the disaster recovery side, which does not affect production business during the testing process.

The types of production data of an enterprise include file systems, volumes, operating systems, databases, virtual machines, etc.
Data will be backed up using the standard backup method of the data protection appliance.
Which of the following descriptions is correct?

Which of the following drivers is used when Huawei distributed storage block storage is connected to 0penStack?

Huawei Fusionstorage distributed block storage is used in a resource pooling scenario. The DHT architecture is used to distribute all metadata on each storage node according to rules, and there is no metadata access across nodes. The metadata bottleneck is completely avoided.