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Showing posts with the label Mapreduce
Mapreduce In Pymongo

Mapreduce In Pymongo

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My Mongo collection : Impressions has docs in the following format:- { _uid: 10, … Read more Mapreduce In Pymongo
Hadoop-streaming : Reduce Task In Pending State Says "no Room For Reduce Task."

Hadoop-streaming : Reduce Task In Pending State Says "no Room For Reduce Task."

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My map task completes successfully and I can see the application logs, but reducer stays in pending… Read more Hadoop-streaming : Reduce Task In Pending State Says "no Room For Reduce Task."
Unicodeencodeerror For Google App Engine Datastore To Bigquery Process

Unicodeencodeerror For Google App Engine Datastore To Bigquery Process

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I'm trying to follow along with this Codelab that shows you how to take data from your Google A… Read more Unicodeencodeerror For Google App Engine Datastore To Bigquery Process
Managing Dependencies With Hadoop Streaming?

Managing Dependencies With Hadoop Streaming?

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I have a quick Hadoop Streaming question. If I'm using Python streaming and I have Python packa… Read more Managing Dependencies 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
Python Udfs In Pig

Python Udfs In Pig

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I've seen the documentatio here, but I confess that I feel it rather lacking. I was wondering … Read more Python Udfs In Pig