What comes in Hadoop 2.0 and MapReduce V2 YARN
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How hadoop mapreduce works?
Difference between mapreduce and spark
What happens when the node running the map task fails before the map output has been sent to the reducer?
In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?
How to set the number of mappers to be created in MapReduce?
What is Reduce only jobs?
Explain the difference between a MapReduce InputSplit and HDFS block?
What is the function of mapreducer partitioner?
Is reduce-only job possible in Hadoop MapReduce?
Where the mapper's intermediate data will be stored?
Which Sorting algorithm is used in Hadoop MapReduce?
List the network requirements for using Hadoop ?
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