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MapReduce Types and Formats and Setting up a Hadoop Cluster?
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With the help of two examples name the map and reduce function purpose
Name job control options specified by mapreduce.
What is mapper in map reduce?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
Explain slot in Hadoop Map-Reduce v1?
what is "map" and what is "reducer" in Hadoop?
What is MapReduce? What are the syntax you use to run a MapReduce program?
Which are the methods in the mapper interface?
Explain what combiners are and when you should use a combiner in a mapreduce job?
What is an identity mapper and identity reducer?
How does MapReduce framework view its input internally?
What happen if the number of the reducer is 0 in MapReduce?
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