What is the default replication factor?
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How is the distance between two nodes defined in Hadoop?
What are the main components of a Hadoop Application?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
Whats is distributed cache in hadoop?
How to keep HDFS cluster balanced?
Explain InputFormat?
What do you mean by taskinstance?
What is the use of Combiner?
Which files are used by the startup and shutdown commands?
What are the functionalities of jobtracker?
How can we check whether namenode is working or not?
What is a checkpoint?
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