what is storage and compute nodes?
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How to configure the number of the Combiner in MapReduce?
In MapReduce, ideally how many mappers should be configured on a slave?
Why do we need MapReduce during Pig programming?
Why comparison of types is important for MapReduce?
what are the basic parameters of a Mapper?
What is a TaskInstance?
What is the Reducer used for?
Explain task granularity
Illustrate a simple example of the working of MapReduce.
What is the relation between MapReduce and Hive?
What is the need of MapReduce in Hadoop?
What is a partitioner and how the user can control which key will go to which reducer?
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