Where are hadoop’s configuration files located and list them?
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How would an hadoop administrator deploy various components of hadoop in production?
Can you explain edge nodes in hadoop?
What is Federation?
List Hadoop’s three configuration files?
Are job tracker and task trackers present in separate machines?
What is difference between secondary namenode, checkpoint namenode & backupnode?
Can we use windows for hadoop?
What is distributed copy (distcp)?
How is security achieved in Hadoop?
How does hadoop achieve fault tolerance?
Why do the nodes are removed and added frequently in a hadoop cluster?
What are the tools used in big data?
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