What happens if one hadoop client renames a file or a directory containing this file while another client is still writing into it?
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Mention what job does the conf class do?
Can hadoop handle streaming data?
Explain how can you debug hadoop code?
What does secondary name-node means?
List out the some common problems faced by data analyst?
How many daemon processes run on a hadoop cluster?
Explain InputSplit in Hadoop?
Mention how many inputsplits is made by a hadoop framework?
What is Balancer in Hadoop?
Explain some important features of hadoop?
What a task tracker is in hadoop?
Explain what is speculative execution?
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