What is Input Split in hadoop?
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On What concept the Hadoop framework works?
Explain why do we need hadoop?
Give the use of the bootstrap panel.
Data Engineer Given a list of followers in the format:123, 345234, 678345, 123…Where column one is the ID of the follower and column two is the ID of the followee. Find all mutual following pairs (the pair 123, 345 in the example above). How would you use Map/Reduce to solve the problem when the list does not fit in memory?
Does hadoop always require digital data to process?
Is a job split into maps?
What infrastructure do we need to process 100 TB data using Hadoop?
Is it necessary to write jobs for hadoop in the java language?
Why password is needed in ssh localhost?
what is difference between int and intwritable?
What is Apache Hadoop?
How to change Replication Factor For below cases ?
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