Why is checkpointing important in hadoop?
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What is the key difference between NameNode and DataNode in Hadoop?
Which directory does hadoop install to?
What are the important features of hadoop?
How to create a user in Hadoop?
Explain Hadoop streaming?
Doesn’t google have its very own version of dfs?
Can you define udf?
How to specify more than one path for storage in Hadoop?
What is job tracker in Hadoop?
How to create the directory when name node is in safe mode?
What are the Hadoop features extended to its eco-system components ?
Can you explain edge nodes in hadoop?
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