what are Task Tracker and Job Tracker?
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How to change replication factor of files already stored in HDFS?
What is the jobtracker?
Main Components of Hadoop?
Are Namenode and job tracker on the same host?
What does job conf class do?
How many JVMs run on a slave node?
What is inputformat in hadoop?
Rack awareness of Namenode?
Is hadoop based on google mapreduce?
what are Task Tracker and Job Tracker?
How can we change the split size if our commodity hardware has less storage space?
Explain the difference between NameNode
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