Explain why the name ‘hadoop’?
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In which location Name Node stores its Metadata and why?
how is a file of the size 1 GB uncompressed
What are the network requirements for using hadoop?
What is the function of ApplicationMaster?
Define a metadata?
Explain what is the purpose of RecordReader in Hadoop?
Are Namenode and job tracker on the same host?
Explain the hadoop configuration files at present?
How many maximum jvm can run on a slave node?
How a task is scheduled by a jobtracker?
What are different types of filesystem?
How to change from su to cloudera?
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