What happens if the number of reducers is 0 in Hadoop?
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Can we use windows for hadoop?
What does rack awareness algorithm means?
How can we create a hadoop cluster from scratch?
Can you explain commodity hardware?
Mention what is the data storage component used by hadoop?
Why is checkpointing important in hadoop?
Is it possible to rename the output file, and if so, how?
Give me an example of document database ?
What are the restriction to the key and value class ?
Which operating system(s) are supported for production hadoop deployment?
Explain what is hadoop?
Explain the usage of Context Object?
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