What is formatting of the dfs?
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What is hadoop framework?
Can you give us some more details about ssh communication between masters and the slaves?
What is the use of combiners in the hadoop framework?
Why the name ‘hadoop’?
How is the option in Hadoop to skip the bad records?
What is the sequencefileinputformat in hadoop?
Mention what are the data components used by Hadoop?
How is the distance between two nodes defined in Hadoop?
What is InputSplit and RecordReader?
What is Apache Hadoop?
What are the problems with Hadoop 1.0?
What happens to a namenode, when job tracker is down?
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