In Hadoop, which file controls reporting in Hadoop?


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More MapReduce Interview Questions

How to optimize Hadoop MapReduce Job?

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Why do we need MapReduce during Pig programming?

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What is the relationship between Job and Task in Hadoop?

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How to compress mapper output in Hadoop?

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what are the most common input formats defined in Hadoop?

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What are ‘maps’ and ‘reduces’?

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When is the reducers are started in a MapReduce job?

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How to write a custom partitioner for a Hadoop MapReduce job?

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How can we assure that the values regarding a particular key goes to the same reducer?

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Is it necessary to write a mapreduce job in java?

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In mapreduce what is a scarce system resource? Explain?

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what does the text input format do?

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