What is the function of mapreducer partitioner?
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What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
What is Mapper in Hadoop MapReduce?
What happen if the number of the reducer is 0 in MapReduce?
In MapReduce Data Flow, when Combiner is called?
What is heartbeat in hdfs? Explain.
What is the data storage component used by Hadoop?
When the reducers are are started in a mapreduce job?
Define the Use of MapReduce?
What is the InputSplit in map reduce ?
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
how can you check whether Namenode is working beside using the jps command?
Developing a MapReduce Application?
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