What are the various configuration parameters required to run a mapreduce job?


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More MapReduce Interview Questions

Mention what is the hadoop mapreduce apis contract for a key and value class?

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What are the identity mapper and reducer in MapReduce?

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what is distributed cache in mapreduce framework?

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What are the the issues associated with the map and reduce slots based mechanism in mapReduce?

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What are the fundamental configurations parameters specified in map reduce?

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How to set the number of reducers?

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What is the purpose of textinputformat?

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What is Hadoop Map Reduce ?

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How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?

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what job does the conf class do?

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Explain what is “map” and what is "reducer" in hadoop?

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Is it possible to search for files using wildcards?

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