What is the inputsplit in map reduce software?
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How to overwrite an existing output file during execution of mapreduce jobs?
How many Mappers run for a MapReduce job in Hadoop?
What is a Distributed Cache in Hadoop?
What are the advantages of using mapreduce with hadoop?
What are the four essential parameters of a mapper?
Explain the process of spilling in Hadoop MapReduce?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
What does a 'MapReduce Partitioner' do?
How does fault tolerance work in mapreduce?
What MapReduce framework consists of?
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