What is the difference between TextinputFormat and KeyValueTextInputFormat class?
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Clarify what jobtracker is in hadoop? What are the activities followed by hadoop?
Give me the examples of Columnar database ?
What is replication factor?
Clarify what webdav is in hadoop?
Can you explain textinformat?
What are the actions followed by hadoop?
When should be hadoop archive create?
Is it possible to rename the output file, and if so, how?
What are the important features of hadoop?
Can you explain the common input formats in hadoop?
Explain what is a task tracker in hadoop?
How does hadoop achieve fault tolerance?
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