Give examples of some companies that are using Hadoop structure?
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Specify what the information segments utilized by hadoop are?
What happens if you don?t override the mapper methods and keep them as it is?
Can we create a hadoop cluster from scratch?
what if job tracker machine is down?
What are configuration files in Hadoop?
Explain what is storage and compute nodes?
What are the benefits yarn brings in to hadoop?
What is Chain Mapper?
Is it possible to have hadoop job output in multiple directories? If yes, how?
What did mean by data-node?
Why use hadoop?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
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