Hands on Hadoop

Paul Tarjan Chief Technical Monkey Yahoo! http://paulisageek.com

Data is ugly ,[object Object],[object Object]

Word count, yay! ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hadoop streaming ,[object Object],[object Object]

Python wordcount mapper http://github.com/ptarjan/hands-on-hadoop-tutorial/blob/master/mapper.py

Python wordcount reducer http://github.com/ptarjan/hands-on-hadoop-tutorial/blob/master/reducer.py

Run ,[object Object],[object Object],[object Object],[object Object],[object Object]

View output ,[object Object],[object Object],[object Object],[object Object],[object Object]

Live Commands ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hands on Hadoop

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Hands on Hadoop