How to set which framework would be used to run mapreduce program?
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What are the various input and output types supported by mapreduce?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
how Hadoop is different from other data processing tools?
What is the need of key-value pair to process the data in MapReduce?
For a job in Hadoop, is it possible to change the number of mappers to be created?
What are the primary phases of a Reducer?
what does the conf.setMapper Class do ?
When is it suggested to use a combiner in a MapReduce job?
What is a map side join?
What are the advantages of using mapreduce with hadoop?
what happens in textinformat ?
What is partitioning in MapReduce?
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