How many daemon processes run on a hadoop cluster?
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Can you explain textinformat?
What is the use of context object?
Compare Hadoop and RDBMS?
What does rack awareness mean?
What are the side data distribution techniques?
List of some best tools that can be useful for data-analysis?
Explain edge nodes in hadoop?
What is purpose of RecordWriter in Hadoop?
List some use cases where classification machine learning algorithms can be used.
How does job tracker schedule a job for the task tracker?
How do you overwrite replication factor?
What happen on the namenode when a client tries to read a data file?
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