What does secondary name-node means?
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How NameNode tackle Datanode failures in Hadoop?
Explain the usage of Context Object?
Can you explain commodity hardware?
What are the important features of hadoop?
Give examples of some companies that are using Hadoop structure?
What webdav is in hadoop?
What are the core components of Hadoop?
Can you explain logistic regression?
Clarify what a task tracker is in hadoop?
Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
Where are Hadoop’s configuration files located?
Explain what is jobtracker in hadoop? What are the actions followed by hadoop?
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