How to submit extra files(jars, static files) for MapReduce job during runtime?
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What is Reducer in MapReduce?
Is it mandatory to set input and output type/format in MapReduce?
What happens if the quantity of the reducer is 0 in mapreduce?
With the help of two examples name the map and reduce function purpose
Explain how do ‘map’ and ‘reduce’ work?
What is mapper in map reduce?
What is the Hadoop MapReduce API contract for a key and value Class?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
what is distributed cache in mapreduce framework?
What is a Distributed Cache in Hadoop?
What are the configuration parameters in the 'MapReduce' program?
What are the various configuration parameters required to run a mapreduce job?
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