is there a standard procedure to deploy hadoop?
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Mention what is the data storage component used by hadoop?
Can you explain speculative execution?
How analysis of Big Data is useful for organizations?
Ideally what should be the block size in hadoop?
Why is checkpointing important in hadoop?
What is Federation?
Explain what is webdav in hadoop?
What happens if you don?t override the mapper methods and keep them as it is?
Can you define inputsplit in hadoop?
Explain how can you check whether namenode is working beside using the jps command?
What are the benefits yarn brings in to hadoop?
Explain map-only job?
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