What is the use of cloudera?
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Which one is default?
What are the functionalities of jobtracer?
How can you set an arbitrary number of mappers to be created for a job in Hadoop?
What are the features of Pseudo mode?
What do you understand by standalone (or local) mode?
Mention what is the difference between an rdbms and hadoop?
What is a Backup node in Hadoop?
What happens if one hadoop client renames a file or a directory containing this file while another client is still writing into it?
What is replication factor?
What is distributed copy (distcp)?
What is job tracker in Hadoop?
Explain how can you debug hadoop code?
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