Explain the general mapreduce algorithm
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What is Distributed Cache in the MapReduce Framework?
What is shuffling in mapreduce?
Write a short note on the disadvantages of mapreduce
How to overwrite an existing output file during execution of mapreduce jobs?
List out Hadoop's three configuration files?
What are the main components of MapReduce Job?
How to set which framework would be used to run mapreduce program?
How to set mappers and reducers for Hadoop jobs?
What happens when a DataNode fails during the write process?
Mention Hadoop core components?
What happens if the quantity of the reducer is 0 in mapreduce?
What is the need of MapReduce?
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