How much space will the split occupy in Mapreduce?
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For a job in Hadoop, is it possible to change the number of mappers to be created?
How many Mappers run for a MapReduce job?
List the network requirements for using Hadoop ?
What is an identity mapper and identity reducer?
how to proceed to write your first mapreducer program?
What do you mean by shuffling and sorting in MapReduce?
Differentiate Reducer and Combiner in Hadoop MapReduce?
What are the various InputFormats in Hadoop?
what is NameNode in Hadoop?
How to optimize MapReduce Job?
What are the key differences between Pig vs MapReduce?
Explain what combiners are and when you should use a combiner in a mapreduce job?
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