What are the benefits of block transfer?
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What is the function of NodeManager?
What are sink processors?
What is HDFS High Availability?
Explain use cases where SequenceFile class can be a good fit?
How many JVMs run on a slave node?
What is Hadoop serialization?
How can we change the split size if our commodity hardware has less storage space?
Why do we need a password-less ssh in fully distributed environment?
Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?
What do slaves consist of?
What is crontab? Explain with suitable example?
Do we need to give a password, even if the key is added in ssh?
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