What is the relation between job and task in hadoop?
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What are active and passive "NameNodes"?
If a data Node is full how it's identified?
What are the functions of NameNode?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
What do shuffling do?
What are the main components of a Hadoop Application?
What are the characteristics of hadoop framework?
What are watches?
Virtual Box & Ubuntu Installation?
what is difference between int and intwritable?
How to resolve IOException: Cannot create directory
What problems have you faced when you are working on Hadoop code?
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