Explain the overview of hadoop history breifly?
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Input Split & Record Reader and what they do?
What is Rack Awareness in Apache Hadoop?
what is a datanode?
What are the steps to submit a Hadoop job?
Explain the features of fully distributed mode?
How the Client communicates with HDFS?
What is the best hardware configuration to run Hadoop?
What are the four characteristics of Big Data?
What is Rack awareness?
How can we look for the namenode in the browser?
Which one is default InputFormat in Hadoop ?
What is a spill factor with respect to the ram?
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Hadoop General (407)