What is HDFS High Availability?
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What are the characteristics of hadoop framework?
Explain what happens in textinformat ?
What is NoSQL?
How to enable/configure the compression of map output data in hadoop?
Main Components of Hadoop?
What is Rack awareness?
What are the steps to submit a Hadoop job?
Do we need to give a password, even if the key is added in ssh?
What happens in a textinputformat?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What is unstructured data?
What is the difference between a Hadoop and Relational Database and Nosql?
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