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Ravi Shankar • 4.19K Points
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Q. What is the purpose of the MapReduce "Partitioner"?

  • (A) Distribute data across multiple nodes
  • (B) Aggregate values on the reducer side
  • (C) Sort and shuffle data
  • (D) Determine the reducer for each key
  • Correct Answer - Option(D)
  • Views: 28
  • Filed under category Hadoop

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