Clarify what is sqoop in hadoop?
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Explain what is storage and compute nodes?
What is Disk Balancer in Hadoop?
What happens in text format?
Mention how many inputsplits is made by a hadoop framework?
What happens if you get a ‘connection refused java exception’ when you type hadoop fsck /?
Can you explain speculative execution?
What is the hadoop-core configuration?
What the information segments utilized by hadoop are?
What is Small File Problem in Hadoop? How can it be resolved?
How can you native libraries be included in yarn jobs?
What is streaming in Hadoop?
Why do the nodes are removed and added frequently in a hadoop cluster?
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