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Showing posts with the label Mrjob
How To Run A Mrjob In A Local Hadoop Cluster With Hadoop Streaming?

How To Run A Mrjob In A Local Hadoop Cluster With Hadoop Streaming?

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I'm currently taking a Big Data Class, and one of my projects is to run my Mapper/Reducer on a … Read more How To Run A Mrjob In A Local Hadoop Cluster With Hadoop Streaming?
Running A Job Using Hadoop Streaming And Mrjob: Pipemapred.waitoutputthreads(): Subprocess Failed With Code 1

Running A Job Using Hadoop Streaming And Mrjob: Pipemapred.waitoutputthreads(): Subprocess Failed With Code 1

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Hey I'm fairly new to the world of Big Data. I came across this tutorial on http://musicmachin… Read more Running A Job Using Hadoop Streaming And Mrjob: Pipemapred.waitoutputthreads(): Subprocess Failed With Code 1
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?