Command to format the NameNode?
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What does job conf class do?
What stored in HDFS?
Virtual Box & Ubuntu Installation?
What do you know by storage and compute node?
Explain the difference between NameNode
What is the meaning of the term "non-DFS used" in Hadoop web-console?
On what basis data will be stored on a rack?
What is oozie in hadoop?
Define a metadata?
what are the nodes in the Hadoop cluster?
Why is hadoop faster?
What is output format in hadoop?
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