How does inputsplit in mapreduce determines the record boundaries correctly?
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What is streaming?
What is the input type/format in MapReduce by default?
How data is spilt in Hadoop?
What is LazyOutputFormat in MapReduce?
Compare RDBMS with Hadoop MapReduce.
What is the function of mapreducer partitioner?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
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How to set the number of reducers?
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How many Reducers run for a MapReduce job?
what daemons run on a master node and slave nodes?
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