What is an input reader in reference to mapreduce?
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How to specify more than one directory as input in the Hadoop MapReduce Program?
How much space will the split occupy in Mapreduce?
What do you mean by data locality?
What is the core of the job in MapReduce framework?
What is identity mapper and identity reducer?
How to compress mapper output in Hadoop?
How to optimize Hadoop MapReduce Job?
List the network requirements for using Hadoop ?
What is mapper in map reduce?
How to submit extra files(jars, static files) for MapReduce job during runtime?
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Explain what is the function of mapreduce partitioner?
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