what happens when namenode goes down during file read operation in hadoop?
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How many daemon processes run on a hadoop cluster?
Can we use windows for hadoop?
What is LazyOutputFormat in Hadoop?
What is meant by streaming access?
Why do we need hadoop for big data analytics?
Clarify what is sequence file input format?
What is streaming in Hadoop?
What a task tracker is in hadoop?
Mention what daemons run on a master node and slave nodes?
what happens when namenode goes down during file read operation in hadoop?
Can you explain record reader?
What are the actions followed by hadoop?
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