This is an example project demonstrating using Horton Dataworks on Rackspace akak "Rackspace Big Data"
Scorpio is the node.js web server that provides the user interface. If you want to run this checkout the readme in the scorpio\ folder.
cloudfs is a node module which is mostly a wrapper around the pkgcloud node module for managing OpenStack (and similar) systems. Cloudfs is used by Scorpio.
The pubmed* modules are all related to an example map reduce job that uses pubmed abstracts as the source data.
Wordcount contains a variation on the implementation of the canonical map reduce 'hello world' job.