Ideally what should be replication factor in a Hadoop cluster?
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Explain the common input formats in hadoop?
What is High Availability feature in Hadoop2?
Explain Hadoop Archives?
Can you explain sequence file in hadoop?
How would an hadoop administrator deploy various components of hadoop in production?
What are the most common OutputFormat in Hadoop?
When should be hadoop archive create?
Clarify what webdav is in hadoop?
Mention how hadoop is different from other data processing tools?
Mention what is rack awareness?
Where are hadoop’s configuration files located and list them?
Why do we need Hadoop?
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