Which of the following analyses of the read process of the HyperMetro feature (block service) in Huawei's all-flash storage is correct?

Question

Options

• AActive-active I/O processing modules take turns responding to host read requests
• BIf the local storage system is normal, the local storage system returns the data to the active-active
• CThe host sends read I/0 to the active-active I/O processing modules on both the local and slave
• DThe active-active I/O processing module responds to the host's request from the local storage

• A
  4% (1)
• B
  78% (18)
• C
  13% (3)
• D
  4% (1)

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