Hadoop Streaming is a utility that allows you to use any programming language to write MapReduce jobs for Hadoop. It provides a way to process data in Hadoop using standard input and output streams, ...
hadoop jar /opt/hadoop-3.2.1/share/hadoop/tools/lib/hadoop-streaming-3.2.1.jar -files mapper.py -mapper mapper.py -file reducer.py -reducer reducer.py -input /user ...
Scientists and mathematicians have long loved Python as a vehicle for working with data and automation. Python has not lacked for libraries such as Hadoopy or Pydoop to work with Hadoop, but those ...
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