What is rack awareness in hadoop?
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Explain how jobtracker schedules a task?
Which directory does hadoop install to?
What is Federation?
What type of data hadoop can handle ?
Is it possible to rename the output file, and if so, how?
What are the different commands used to startup and shutdown Hadoop daemons?
What is streaming in Hadoop?
How can you set an arbitrary number of mappers to be created for a job in Hadoop?
How ordering in hdfs is finished?
Does hadoop follows the unix pattern?
Mention what is distributed cache in hadoop?
What does hadoop-env.sh do?
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