What is the data storage component used by Hadoop?
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Why MapReduce uses the key-value pair to process the data?
Can you tell us how many daemon processes run on a hadoop system?
What are the main configuration parameters in a MapReduce program?
Where is the output of Mapper written in Hadoop?
Is it important for Hadoop MapReduce jobs to be written in Java?
What are the various configuration parameters required to run a mapreduce job?
List the network requirements for using Hadoop ?
Explain InputSplit in Hadoop MapReduce?
How many numbers of reducers run in Map-Reduce Job?
What main configuration parameters are specified in mapreduce?
What is Reducer in MapReduce?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
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