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Welcome to the LearnHadoop wiki!
This repository will hold the sample code and tutorials for hadoop and hadoop ecosystem projects.
Downloads folder in Repo contains the links to download hadoop and it's ecosystem projects. Cloudera version cdh3u5 is used for the tutorials.
Installation folder holds the tutorials for installing hadoop and it's ecosystem projects for versionn cdh3u5.
Same is also published on my website RajatRatewal Blog
Installing Hadoop on Ubuntu / Windows
HadoopExamples directory will contain the code samples.
To Build the package run this command
mvn clean package assembly:single
How to run wordcount example
- Please ensure that Hadoop is installed , if not follow these steps
Installing Hadoop on Ubuntu / Windows
- To run the wordcount map reduce program on shell
$ hadoop jar HadoopExamples-1.0-SNAPSHOT-jar-with-dependencies.jar wordcount.WordCountJob inputdir outputdir