What is a Record Reader in hadoop?
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How hdfa differs with nfs?
What is your favourite tool in the hadoop ecosystem?
What is small file problem in hadoop?
What are the additional benefits YARN brings in to Hadoop?
What are the benefits of block transfer?
Define tasktracker.
How client application interacts with the NameNode?
How we can take Hadoop out of Safe Mode?
What is safe mode in Hadoop?
Do we need to give a password, even if the key is added in ssh?
Can you give us some more details about ssh communication between masters and the slaves?
Explain the use of .mecia class?
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