Cloudera
CCD-333 · Question #7
Your Custer's HOFS block size is 64MB. You have a directory containing 100 plain text files, each of which Is 100MB in size. The InputFormat for your job is TextInputFormat. How many Mappers will run?
The correct answer is B. 100. See the full explanation below for the reasoning.
Question
Your Custer's HOFS block size is 64MB. You have a directory containing 100 plain text files, each of which Is 100MB in size. The InputFormat for your job is TextInputFormat. How many Mappers will run?
Options
- A64
- B100
- C200
- D640
How the community answered
(18 responses)- A6% (1)
- B72% (13)
- C6% (1)
- D17% (3)
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