Huawei
H13-624_V5.0 · Question #450
H13-624_V5.0 Question #450: Real Exam Question with Answer & Explanation
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Question
Regarding the scenario of small I0 write cache in Huawei's distributed storage multi-level cache technology, which of the following order is correct? 1 Write to the WAL log area based on the SSD slow disk, and return to the host to complete the write operation 2 When the memory write cache reaches a certain water level, the data starts to be flushed down 3 Data writing to RAM-based Write Cache 4 Small IOs will be written to the SSD cache of the node first, waiting to be aggregated into large IOs and then written to HDD
Options
- A1,2,3,4
- B3,1,2,4
- C3,2,1,4
- D3,4,1,2
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