How to set which framework would be used to run mapreduce program?
What is partitioning in MapReduce?
What happens when the node running the map task fails before the map output has been sent to the reducer?
What is the input type/format in MapReduce by default?
What is Output Format in MapReduce?
How can we assure that the values regarding a particular key goes to the same reducer?
Why is output file name in Hadoop MapReduce part-r-00000?
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
Where is Mapper output stored?
What is the default input type in MapReduce?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
Explain about the partitioning, shuffle and sort phase in MapReduce?
Is it important for Hadoop MapReduce jobs to be written in Java?