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What are the various input and output types supported by mapreduce?
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More MapReduce Interview Questions
What is the inputsplit in map reduce software?
Explain the difference between a MapReduce InputSplit and HDFS block?
What is heartbeat in hdfs?
How can we assure that the values regarding a particular key goes to the same reducer?
Where is Mapper output stored?
What is streaming?
When should you use sequencefileinputformat?
What is Reducer in MapReduce?
What is a TaskInstance?
Is it mandatory to set input and output type/format in MapReduce?
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When Namenode is down what happens to job tracker?
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