What is InputSplit and RecordReader?
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Can we call vms as pseudos?
Explain the features of fully distributed mode?
what is the typical block size of an HDFS block?
What are the network requirements for using hadoop?
What is the difference between a Hadoop and Relational Database and Nosql?
what is a datanode?
If a data Node is full how it's identified?
What is the difference between Apache Hadoop and RDBMS?
What is Rack Awareness in Apache Hadoop?
Where do you specify the Mapper Implementation?
Explain how is hadoop different from other data processing tools?
Give the use of the bootstrap panel.