Map reduce jobs take too long. What can be done to improve the performance of the cluster?


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More MapReduce Interview Questions

What main configuration parameters are specified in mapreduce?

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Differentiate Reducer and Combiner in Hadoop MapReduce?

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When is it not recommended to use MapReduce paradigm for large

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What can be optimum value for Reducer?

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what is storage and compute nodes?

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Where is the output of Mapper written in Hadoop?

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What is Reduce only jobs?

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What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?

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What are the benefits of Spark over MapReduce?

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Explain what are the basic parameters of a mapper?

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what is a Task Tracker in Hadoop?

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What is partitioning in MapReduce?

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