What is Rack Awareness in Apache Hadoop?
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Can Hadoop be compared to NOSQL database like Cassandra?
What is the best hardware configuration to run Hadoop?
What is the jobtracker and what it performs in a hadoop cluster?
What do you understand from Node redundancy and is it exist in hadoop cluster?
What are the steps to submit a Hadoop job?
What is high availability in hadoop?
What do sorting do?
How can you connect an application
How to enable recycle bin in hadoop?
What is the relation between job and task in hadoop?
Define a namenode?
What is formatting of the dfs?
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