What are the main configuration parameters in a MapReduce program?


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More MapReduce Interview Questions

Explain InputSplit in Hadoop MapReduce?

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How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?

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Why is output file name in Hadoop MapReduce part-r-00000?

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What are ‘maps’ and ‘reduces’?

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What is the use of InputFormat in MapReduce process?

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Different ways of debugging a job in MapReduce?

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What is the relationship between Job and Task in Hadoop?

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How does fault tolerance work in mapreduce?

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Explain job scheduling through JobTracker

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Is it necessary to write a mapreduce job in java?

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how can you debug Hadoop code?

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Describe what happens to a mapreduce job from submission to output?

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