Running example mapreduce program

Run Example MapReduce Program 2

For testing YARN/Map Reduce Installation, we can run example mapreduce program (word count job) from the hadoop download directory. Hadoop release will contain map reduce examples in ¬†share/hadoop/mapreduce/hadoop-mapreduce-examples-x.y.z.jar file. In this demonstration, we will consider wordcount¬†mapreduce program from the above jar to test the counts of each word in a input file and writes counts into output file. 1. Create input test file in local file system and copy it […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA