In Huawei all-flash storage, after configuring the synchronous remote feature, which of the following analyses of the write I/O principle in this scenario is wrong?

The correct answer is A. The remote management module will record the write I /O request to the DCL. See the full explanation below for the reasoning.

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Question

In Huawei all-flash storage, after configuring the synchronous remote feature, which of the following analyses of the write I/O principle in this scenario is wrong?

Options

AThe remote management module will record the write I /O request to the DCL
BAfter the write processing results of the master and slave caches are returned, the remote
CThe host's write I /O request will be sent to the remote management module
DThe remote management module will write the write I /O request to both the master cache and the

How the community answered

(33 responses)

A
79% (26)
B
6% (2)
C
12% (4)
D
3% (1)

Topics

#synchronous remote replication#write I/O flow#cache management#remote management module

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