In Huawei OceanStor all-flash storage system, the BBUs of both controllers have fault alarms. which of the following descriptions of the upper-layer business at this time is correct?

The correct answer is C. If the device loses power unexpectedly at this time, some business data will be lost. See the full explanation below for the reasoning.

Storage O&M and Troubleshooting

Question

Options

AThe upper-layer business IO reading and writing will not be affected
BBusiness performance is not affected
CIf the device loses power unexpectedly at this time, some business data will be lost
DThe system cannot work properly

How the community answered

(38 responses)

A
8% (3)
B
11% (4)
C
79% (30)
D
3% (1)

Topics

#BBU failure#controller redundancy#data loss risk#power failure impact

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