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Can we set the number of reducers to zero in MapReduce?
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what daemons run on a master node and slave nodes?
What are the various input and output types supported by mapreduce?
What is the utility of using Writable Comparable Custom Class in Map Reduce code?
What is Distributed Cache in the MapReduce Framework?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
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What is a scarce system resource?
How to get the single file as the output from MapReduce Job?
Define MapReduce?
What are the main components of MapReduce Job?
what happens in textinformat ?
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