How does MapReduce framework view its input internally?
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How many InputSplits is made by a Hadoop Framework?
Explain JobConf in MapReduce.
What is the inputsplit in map reduce software?
What is a partitioner and how the user can control which key will go to which reducer?
what does the conf.setMapper Class do ?
Where is Mapper output stored?
It can be possible that a Job has 0 reducers?
Describe what happens to a mapreduce job from submission to output?
mapper or reducer?
What is optimal size of a file for distributed cache?
When is it not recommended to use MapReduce paradigm for large
what is WebDAV in Hadoop?
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