Knox and Hadoop Development Tools?
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Explain the features of fully distributed mode?
Explain how is hadoop different from other data processing tools?
What happens in a textinputformat?
Explain the use of .mecia class?
What is a heartbeat in HDFS?
What are active and passive "NameNodes"?
How to enable recycle bin in hadoop?
On what basis name node distribute blocks across the data nodes?
How indexing is done in HDFS?
what are the nodes in the Hadoop cluster?
What is inputsplit in hadoop? Explain.
Explain the hadoop configuration files at present?
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