what daemons run on a master node and slave nodes?


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More MapReduce Interview Questions

What is partitioner and its usage?

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Can MapReduce program be written in any language other than Java?

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What is a MapReduce Combiner?

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What is Text Input Format?

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What are the key differences between Pig vs MapReduce?

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When Namenode is down what happens to job tracker?

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What is the function of mapreduce partitioner?

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What is the difference between Reducer and Combiner in Hadoop MapReduce?

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Why can aggregation not be done in Mapper in MapReduce?

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What is mapper in map reduce?

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What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?

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Why MapReduce uses the key-value pair to process the data?

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