Name the operating system(s) which are supported for production hadoop deployment?
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Explain what is namenode in hadoop?
How can native libraries be included in yarn jobs?
How many job tracker processes can run on a single Hadoop cluster?
Give me an example of document database ?
Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?
What is Fault Tolerance?
what if job tracker machine is down?
What is heartbeat in hadoop?
List of the some best tools that can be useful for data-analysis?
What is partitioning?
What is a commodity hardware? Does commodity hardware include RAM?
Mention what are the three modes in which hadoop can be run?
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