Skip to content


Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Scripting Languages on Hadoop: Jaql vs. Pig Latin (MapReduce stuff)
Java Shell Ruby
branch: master
Failed to load latest commit information.
jaql more fixes
java/markov moved #2
paper final changes
pig Final cleanup
presentation Final cleanup
ruby more fixes
.gitignore ignore eps
Rakefile fixed zip task more fixes
readme.txt Final cleanup no pig


This code has been written by Johan Uhle and Konstantin Haase during the summer term 2009 at Hasso Plattner Institute, Universität Potsdam, D-14482 Potsdam, Germany, in the seminar “Map/Reduce Algorithms on Hadoop” supervised by Alexander Albrecht and Prof. Felix Naumann.

Since this is not an eclipse (nor a java) project, we did not provide an Ant file.

For running wordcount benchmarks:
Make sure you have setup hadoop, jaql and pig.

For runnning markov benchmarks:
Make sure you have setup hadoop and pig.
Execute ./

For generating the pdf:
Make sure you have latex, gnuplot and ruby installed.
Execute rake

For generating the Pig UDF:
cd pig/splitsuc
javac -cp pig.jar
cd ..
jar -cf splitsuc.jar splitsuc
Something went wrong with that request. Please try again.