How can I restart namenode?
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What are channel selectors?
What are the functionalities of jobtracker?
What happens in a textinputformat?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
On which port does ssh work?
What is Distributed Cache?
Explain how input and output data format of the hadoop framework?
Does the hdfs client decide the input split or namenode?
What are the benefits of block transfer?
Is hadoop required for data science?
What is keyvaluetextinputformat?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
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