Define a daemon?
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What is zookeeper in hadoop?
How is hadoop different from other data processing tools?
Give the use of the bootstrap panel.
Is hadoop based on google mapreduce?
What do shuffling do?
Define streaming?
What is inputsplit in hadoop? Explain.
How can we check whether namenode is working or not?
what are Task Tracker and Job Tracker?
What is speculative execution in Hadoop?
How can we look for the namenode in the browser?
What is rack-aware replica placement policy?
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