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Showing posts with the label Mrjob
Mrjob And Python - .csv File Output For Reducer?

Mrjob And Python - .csv File Output For Reducer?

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I'm using the MRJob module for python 2.7. I have created a class that inherits from MRJob, and… Read more Mrjob And Python - .csv File Output For Reducer?
How To Populate A Postgresql Database With Mrjob And Hadoop

How To Populate A Postgresql Database With Mrjob And Hadoop

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I would like to populate a database of Postgresql by using a mapper with MrJob and Hadoop 2.7.1. I … Read more How To Populate A Postgresql Database With Mrjob And Hadoop
Why Am I Getting [errno 7] Argument List Too Long And Oserror: [errno 24] Too Many Open Files When Using Mrjob V0.4.4?

Why Am I Getting [errno 7] Argument List Too Long And Oserror: [errno 24] Too Many Open Files When Using Mrjob V0.4.4?

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It seems like the nature of the MapReduce framework is to work with many files. So when I get error… Read more Why Am I Getting [errno 7] Argument List Too Long And Oserror: [errno 24] Too Many Open Files When Using Mrjob V0.4.4?