InfoSphere DataStage Parallel Processing Architecture Overview

Using DataStage and leverage its real parallelism capabilities is a complex task. Multiple teams and people put their best foot forward to help field teams. Here is one of very nice video on YouTube which explain DataStage PX Processing Architecture in very simple terms. This also covers how we can leverage its partitioning capabilities. 

http://www.youtube.com/watch?v=flkc3AFH8EM

 Also another one How to be a DataStage Guru

http://www.youtube.com/watch?v=wx8UuCYSxXc&NR=1

-Ritesh