What are the advantages of using mapreduce with hadoop?
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when do reducers play their role in a mapreduce task?
How to set mappers and reducers for MapReduce jobs?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
How to set which framework would be used to run mapreduce program?
Explain how mapreduce works.
What is a RecordReader in Hadoop MapReduce?
What is MapReduce in Hadoop?
What are the configuration parameters in the 'MapReduce' program?
Define the Use of MapReduce?
Can MapReduce program be written in any language other than Java?
In Map Reduce why map write output to Local Disk instead of HDFS?
Why Hadoop MapReduce?
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