What is the port number for NameNode
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How can we look for the namenode in the browser?
What is the difference between rdbms and hadoop?
Can you explain how do ‘map’ and ‘reduce’ work?
What is a 'block' in HDFS?
Why are the number of splits equal to the number of maps?
What is rack-aware replica placement policy?
What are the additional benefits YARN brings in to Hadoop?
What is the purpose of button groups?
What is the difference between traditional RDBMS and Hadoop?
What is the process to change the files at arbitrary locations in HDFS?
What is Schema on Read and Schema on Write?
What is Rack awareness?
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