Can we call vms as pseudos?
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Can you explain how do ‘map’ and ‘reduce’ work?
Explain the features of pseudo mode?
What is Derby database?
Can NameNode and DataNode be a commodity hardware?
How client application interacts with the NameNode?
Did you ever ran into a lop sided job that resulted in out of memory error
What is a Task instance in Hadoop? Where does it run?1
Command to format the NameNode?
What is HDFS Federation?
Who invented hadoop?
Which command is used for the retrieval of the status of daemons running the hadoop cluster?
What is 'Key value pair' in HDFS?
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