What are some typical functions of Job Tracker?
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What are the common types of NOSQL data bases ?
What is 'jps'?
Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
Can you explain combiner?
What is a namenode?
Can you explain the common input formats in hadoop?
What is meant by streaming access?
Mention how hadoop is different from other data processing tools?
What is Rack Awareness? What is its need in Hadoop?
How would you restart NameNode?
Mention what are the most common input formats defined in hadoop?
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