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Showing posts with the label Mapreduce
Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists

Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists

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I'm trying to wrap my brain around this but it's not flexible enough. In my Python script I… Read more Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists
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
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."
Hadoop Streaming: Where Are Application Logs?

Hadoop Streaming: Where Are Application Logs?

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My question is similar to : hadoop streaming: how to see application logs? (The link in the answer … Read more Hadoop Streaming: Where Are Application Logs?
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
Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists

Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists

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I'm trying to wrap my brain around this but it's not flexible enough. In my Python script I… Read more Flatten A Dictionary Of Dictionaries (2 Levels Deep) Of Lists