What is 'Key value pair' in HDFS?
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Is hadoop based on google mapreduce?
How to change from su to cloudera?
what is difference between int and intwritable?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
Explain use cases where SequenceFile class can be a good fit?
On what basis Namenode will decide which datanode to write on?
Which data storage components are used by hadoop?
What is salary of hadoop developer?
Rack awareness of Namenode?
What is yarn in hadoop?
What is the jobtracker?
Can we have multiple entries in the master files?
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