How to specify more than one path for storage in Hadoop?
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Can you explain hadoop streaming?
What is CAP Theorem? What aspects does Hadoop support from this theorem?
Clarify how job tracker schedules an assignment?
Explain small file problem in hadoop
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
What is the basic difference between traditional RDBMS and Hadoop?
Which language is more suitable for text analytics? R or python?
What is difference between reducer and combiner?
What happen if one of the datanodes has much slower cpu?
What are the hadoop configuration files at present?
Do we require two servers for the namenode and the datanodes?
Explain what happens in text format?
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