What does the high availability of a name-node means? How is it accomplished?
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How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
Can we deploy job tracker other than name node?
Explain map-only job?
What is streaming in Hadoop?
What mode(s) can hadoop code be run in?
Can we write map reduce program in other than java programming language. How?
What sorts of actions does the job tracker process perform?
What are the differences between hadoop 1 and hadoop 2?
Do we need to place 2nd and 3rd data in rack 2 only?
Explain what is a sequence file in hadoop?
What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
What does name-node mean in hadoop?
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