Huawei
H13-711_V3.5 · Question #258
Which of the following scenarios in HBase will trigger the Flush operation? (Multiple choice)
The correct answer is A. HBase periodically refreshes Memstore, the default period is 1 hour B. When the number of files in WALs reaches the threshold C. The total size of the MemStore in the Region has reached the preset Flush Size threshold D. The ratio of the total memory occupied by MemStore to the total memory of RegionServer. See the full explanation below for the reasoning.
Question
Which of the following scenarios in HBase will trigger the Flush operation? (Multiple choice)
Options
- AHBase periodically refreshes Memstore, the default period is 1 hour
- BWhen the number of files in WALs reaches the threshold
- CThe total size of the MemStore in the Region has reached the preset Flush Size threshold
- DThe ratio of the total memory occupied by MemStore to the total memory of RegionServer
How the community answered
(32 responses)- A100% (32)
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