Mention what is the use of Context Object?
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What is Apache Hadoop?
How hdfa differs with nfs?
Is hadoop the future?
What if rack 2 and datanode fails?
What is the InputFormat ?
How client application interacts with the NameNode?
What is the process to change the files at arbitrary locations in HDFS?
What is the jobtracker and what it performs in a hadoop cluster?
If a data Node is full how it's identified?
What are the different types of Znodes?
Explain how input and output data format of the hadoop framework?
Virtual Box & Ubuntu Installation?