How to enable recycle bin or trash in hadoop?
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Explain the features of fully distributed mode?
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
What is 'Key value pair' in HDFS?
How to enable/configure the compression of map output data in hadoop?
What are the basic available commands in Hadoop sqoop ?
How can we change the split size if our commodity hardware has less storage space?
How we can take Hadoop out of Safe Mode?
Explain what is sqoop in Hadoop ?
Define fault tolerance?
What is Row Key?
What is difference between split and block in hadoop?
Is hadoop obsolete?
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