Can we write map reduce program in other than java programming language. How?
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We have already sql then why nosql?
Have you ever used counters in hadoop?
How to create a user in Hadoop?
What does hadoop-env.sh do?
What does secondary name-node means?
What does the mapred.job.tracker command do?
Is Namenode machine same as DataNode machine as in terms of hardware?
What is the use of cloudera?
Mention what daemons run on a master node and slave nodes?
How is the splitting of file invoked in Hadoop framework?
Why would nosql be better than using a sql database? And how much better is it?
What is the block size in Hadoop?
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