Developing a MapReduce Application?
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What is Reducer in MapReduce?
Mention what are the main configuration parameters that user need to specify to run mapreduce job?
Mention Hadoop core components?
Can there be no Reducer?
what is WebDAV in Hadoop?
Define speculative execution?
What is heartbeat in hdfs?
How to compress mapper output in Hadoop?
Write a Mapreduce Program for Character Count ?
Can we submit the mapreduce job from slave node?
What are the advantages of using mapreduce with hadoop?
What is the role of a MapReduce partitioner?