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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
I Would Like To Chain Multiple Mapreduce Jobs In Google App Engine In Python

I Would Like To Chain Multiple Mapreduce Jobs In Google App Engine In Python

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Caveat: I am new to Google App Engine and Python, but I have managed to implement a PageRank algori… Read more I Would Like To Chain Multiple Mapreduce Jobs In Google App Engine In Python
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
Read Avro File Using Python

Read Avro File Using Python

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I have an AVRO file(created by JAVA) and seems like it is some kind of zipped file for hadoop/mapre… Read more Read Avro File Using Python
Using Hadoop To Run A Jar File - Python

Using Hadoop To Run A Jar File - Python

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I have an existing Python program that has a sequence of operations that goes something like this: … Read more Using Hadoop To Run A Jar File - Python