Is hadoop the future?
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Why password is needed in ssh localhost?
Explain why the name ‘hadoop’?
Explain the hadoop configuration files at present?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What is the use of Combiner?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
Rack awareness of Namenode?
What is oozie in hadoop?
What is HDFS Federation?
Is client the end user in HDFS?
What are the port numbers of namenode, job tracker and task tracker?
What is cloudera and why it is used?
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