Which of the following statements about synchronous remote and asynchronous remote storage arrays of Huawei OceanStor hybrid flash storage series are wrong? (Multiple choice)

The correct answer is B. Both synchronous remote and asynchronous remote must use snapshots C. Both synchronous remote control and asynchronous remote control need to use progress bitmap D. Both synchronous remote and asynchronous remote use progress bitmaps. See the full explanation below for the reasoning.

Data Protection and Business Continuity Solution Design

Question

Options

ASynchronous remote control needs to use difference logs, and asynchronous remote control needs
BBoth synchronous remote and asynchronous remote must use snapshots
CBoth synchronous remote control and asynchronous remote control need to use progress bitmap
DBoth synchronous remote and asynchronous remote use progress bitmaps

How the community answered

(29 responses)

A
28% (8)
B
72% (21)

Topics

#synchronous replication#asynchronous replication#difference logs#progress bitmap

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