What is inputformat in hadoop?
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What is the difference between HDFS and NAS ?
Define a metadata?
What is the relation between job and task in hadoop?
Define a daemon?
How client application interacts with the NameNode?
Whats is distributed cache in hadoop?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
What is a task instance in hadoop? Where does it run?
What is the Use of SSH in Hadoop ?
What are the four characteristics of Big Data?
What is Rack awareness?
Explain the core components of hadoop?
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