What is the difference between an inputsplit and a block?
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Why do the nodes are removed and added frequently in a hadoop cluster?
List of the some best tools that can be useful for data-analysis?
Can you explain speculative execution?
What are the main components of hadoop?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
In which location name node sores its metadata and why?
Explain Hadoop Archives?
Explain how do you overwrite replication factor?
What is LazyOutputFormat in Hadoop?
Can we change the file cached by distributed cache
Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?
Name the files which are used by the startup and shutdown commands?
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