how to proceed to write your first mapreducer program?
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When Namenode is down what happens to job tracker?
Explain what are the basic parameters of a mapper?
Explain the process of spilling in MapReduce?
What is a "map" in Hadoop?
How to set mappers and reducers for MapReduce jobs?
MapReduce Types and Formats and Setting up a Hadoop Cluster?
A number of combiners can be changed or not in MapReduce?
What happens if the quantity of the reducer is 0 in mapreduce?
Can we rename the output file?
What are the key differences between Pig vs MapReduce?
How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
What is Combiner in MapReduce?
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