What are the benefits yarn brings in to hadoop?
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Explain what is jobtracker in hadoop? What are the actions followed by hadoop?
What is JPS? Why is it used in Hadoop?
Ideally what should be the replication factor in hadoop?
Can you explain indexing?
Is hadoop still in demand?
What is partitioning?
What is Rack Awareness? What is its need in Hadoop?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
Can you define inputsplit in hadoop?
How often DataNode send heartbeat to NameNode in Hadoop?
Name the operating system(s) which are supported for production hadoop deployment?
Is it possible to have hadoop job output in multiple directories?
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