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The ____________ and the EditLog are central data structures of HDFS.

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The ____________ and the EditLog are central data structures of HDFS.

(a) DsImage

(b) FsImage

(c) FsImages

(d) All of the mentioned

I have been asked this question in an online quiz.

I'd like to ask this question from Data Integrity topic in division Hadoop I/O of Hadoop

1 Answer

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Best answer
Correct choice is (b) FsImage

Explanation: A corruption of these files can cause the HDFS instance to be non-functional.

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