How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?
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What are the various input and output types supported by mapreduce?
Where the mapper's intermediate data will be stored?
What comes in Hadoop 2.0 and MapReduce V2 YARN
Which Sorting algorithm is used in Hadoop MapReduce?
What combiners is and when you should use a combiner in a MapReduce Job?
What is heartbeat in hdfs? Explain.
What do you understand by compute and storage nodes?
What is the InputSplit in map reduce ?
What is reduce side join in mapreduce?
What is sqoop in Hadoop ?
What happens when the node running the map task fails before the map output has been sent to the reducer?
Is Mapreduce Required For Impala? Will Impala Continue To Work As Expected If Mapreduce Is Stopped?
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