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how can you check whether Namenode is working beside using the jps command?
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More MapReduce Interview Questions
Explain what does the conf.setmapper class do?
What is RecordReader in a Map Reduce?
What are the various InputFormats in Hadoop?
What is shuffleing in mapreduce?
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Define the Use of MapReduce?
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Is there any point of learning mapreduce, then?
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