What is tasktracker in hadoop?
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Compare Hadoop 2 and Hadoop 3?
What is pseudo-distributed mode?
Why we use intwritable instead of int? Why we use longwritable instead of long?
What are some typical functions of Job Tracker?
What does the high availability of a name-node means?
Can you explain textinformat?
What are the modes in which Hadoop run?
Explain how does hadoop classpath plays a vital role in stopping or starting in hadoop daemons?
What does the mapred.job.tracker command do?
For using hadoop list the network requirements?
Mention how many inputsplits is made by a hadoop framework?
Is nosql follow relational db model?
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