How many Daemon processes run on a Hadoop system?
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Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
Why are the number of splits equal to the number of maps?
How to change Replication Factor For below cases ?
What is the functionality of jobtracker in hadoop?
what are the nodes in the Hadoop cluster?
How client application interacts with the NameNode?
What are the functionalities of jobtracker?
What are active and passive "NameNodes"?
Explain the core components of hadoop?
Knox and Hadoop Development Tools?
Can NameNode and DataNode be a commodity hardware?
How would you tackle counting words in several text documents?
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