Doesn’t google have its very own version of dfs?
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Mention what daemons run on a master node and slave nodes?
Explain how jobtracker schedules a task?
What is pseudo-distributed mode?
What is Fault Tolerance?
Why aggregation cannot be done in Mapper?
Why is checkpointing important in hadoop?
What is winutils hadoop?
What is active and passive NameNode in Hadoop?
what is next step after mapper or maptask?
Are there any special requirements for namenode?
What does the mapred.job.tracker command do?
Clarify what webdav is in hadoop?
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