What is High Availability feature in Hadoop2?
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Explain some important features of hadoop?
How NameNode tackle Datanode failures in Hadoop?
What do you think about the speculative execution?
Define a sequence file in hadoop?
Explain about Hadoop file system and processing framework?
List of some best tools that can be useful for data-analysis?
Mention what are the three modes in which hadoop can be run?
Explain what is speculative execution?
Can you explain speculative execution?
Explain what is storage and compute nodes?
What does secondary name-node means?
What are the different modes in which we can configure/install Hadoop?
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