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Showing posts with the label Hadoop
Unpickle File From Hdfs

Unpickle File From Hdfs

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I'm currently using Python 3 and would like to load a pickle file out of HDFS. from pywebhdfs.… Read more Unpickle File From Hdfs
Hive Client For Python 3.x

Hive Client For Python 3.x

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is it possible to connect to hadoop and run hive queries using Python 3.x? I am using Python 3.4.1.… Read more Hive Client For Python 3.x
Hadoop Streaming With Python: Keeping Track Of Line Numbers

Hadoop Streaming With Python: Keeping Track Of Line Numbers

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I am trying to do what should be a simple task: I need to convert a text file to upper case using H… Read more Hadoop Streaming With Python: Keeping Track Of Line Numbers
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
Aws Elastic Mapreduce Doesn't Seem To Be Correctly Converting The Streaming To Jar

Aws Elastic Mapreduce Doesn't Seem To Be Correctly Converting The Streaming To Jar

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I have a mapper and reducer that work fine when I run them in the piped version: cat data.csv | ./m… Read more Aws Elastic Mapreduce Doesn't Seem To Be Correctly Converting The Streaming To Jar
Remove Empty Line Printed From Hive Query Output Using Python

Remove Empty Line Printed From Hive Query Output Using Python

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i am performing a hive query and storing the output in a tsv file in the local FS. I am running a f… Read more Remove Empty Line Printed From Hive Query Output Using Python