Huawei
H13-723_V2.0 · Question #39
When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)
The correct answer is A. Each DataNode can store at most 1 copy. C. The first copy of the data block is prioritized on the node where the client writing the data block is. See the full explanation below for the reasoning.
Question
When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)
Options
- AEach DataNode can store at most 1 copy.
- BSupport multiple users to write to the same file at the same time.
- CThe first copy of the data block is prioritized on the node where the client writing the data block is
- DThe copied file blocks are all stored on the same rack by default.
How the community answered
(28 responses)- A82% (23)
- B11% (3)
- D7% (2)
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