What is the function of NodeManager?
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What are the benefits of block transfer?
How is the option in Hadoop to skip the bad records?
Explain the hadoop configuration files at present?
Define fault tolerance?
Explain a simple Map/Reduce problem.
What is the difference between SQL and NoSQL?
What is cloudera and why it is used?
What is a 'block' in HDFS?
Define streaming access?
What do you understand from Node redundancy and is it exist in hadoop cluster?
How to resolve small file problem in hdfs?
Explain the master class and the output class do?
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