What main configuration parameters are specified in mapreduce?


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More MapReduce Interview Questions

how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?

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

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What is SequenceFileInputFormat in Hadoop MapReduce?

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What is Data Locality in Hadoop?

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What is the sequence of execution of map, reduce, recordreader, split, combiner, partitioner?

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What is the difference between an RDBMS and Hadoop?

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List the configuration parameters that have to be specified when running a MapReduce job.

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Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?

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Developing a MapReduce Application?

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Explain the features of Apache Spark because of which it is superior to Apache MapReduce?

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what are the main configuration parameters that user need to specify to run Mapreduce Job ?

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

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