In Map Reduce why map write output to Local Disk instead of HDFS?


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More MapReduce Interview Questions

How does inputsplit in mapreduce determines the record boundaries correctly?

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What MapReduce framework consists of?

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What counter in Hadoop MapReduce?

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What is Text Input Format?

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What is the need of MapReduce in Hadoop?

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How to optimize Hadoop MapReduce Job?

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What are the advantages of using map side join in mapreduce?

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How many Reducers run for a MapReduce job in Hadoop?

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What is mapreduce algorithm?

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How to specify more than one directory as input to the MapReduce Job?

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What is Counter in MapReduce?

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What is the core of the job in MapReduce framework?

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