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CCD-410 · Question #46
CCD-410 Question #46: Real Exam Question with Answer & Explanation
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Question
What is the disadvantage of using multiple reducers with the default HashPartitioner and distributing your workload across you cluster?
Options
- AYou will not be able to compress the intermediate data.
- BYou will longer be able to take advantage of a Combiner.
- CBy using multiple reducers with the default HashPartitioner, output files may not be in globally
- DThere are no concerns with this approach. It is always advisable to use multiple reduces.
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