What is 'jps'?
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Mention what is the data storage component used by hadoop?
Can we write map reduce program in other than java programming language. How?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What is the problem with small files in Hadoop?
What is the most widely recognized info formats characterized in hadoop?
How would you check whether your NameNode is working or not?
What is the difference between TextinputFormat and KeyValueTextInputFormat class?
What are the main components of hadoop?
What mode(s) can hadoop code be run in?
Can we deploye job tracker other than name node?
Is there another way to check whether Namenode is working?
Define data cleansing?
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