What does the command mapred.job.tracker do?
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Do we need to give a password, even if the key is added in ssh?
Define a daemon?
Is hadoop the future?
What is the difference between hadoop and other data processing tools?
What does the command mapred.job.tracker do?
What is Input Split in hadoop?
What is Derby database?
How is hadoop different from other data processing tools?
Explain how is hadoop different from other data processing tools?
How we can change Replication factor when Data is on the fly?
Is hadoop required for data science?
How client application interacts with the NameNode?