Does hadoop follows the unix pattern?
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Mention what are the three modes in which hadoop can be run?
What are the main components of hadoop?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
How to handle bad records during parsing?
If the hadoop administrator needs to make a change, which configuration file does he need to change?
Can you explain edge nodes in hadoop?
What is fsck?
What happen on the namenode when a client tries to read a data file?
What are some of the characteristics of Hadoop framework?
Which database is used in hadoop?
What is Reducer in Hadoop?
How many InputSplits will be made by hadoop framework?
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