I am very pleased to announce today that Aster nCluster now brings together the expressive power of a MapReduce framework with the strengths of a Relational Database!
Jeff Dean and Sanjay Ghemawat at Google had invented the MapReduce framework in 2004 for processing large volumes of unstructured data on clusters of commodity nodes. Jeff and Sanjay’s goal was to provide a trivially parallelizable framework so that even novice developers (a.k.a interns) could write programs in a variety of languages (Java/C/C++/Perl/Python) to analyze data independent of scale. And, they have certainly succeeded.
Once implemented, the same MapReduce framework has been used successfully within Google (and outside, via Yahoo! sponsored Apache’s Hadoop) to analyze structured data as well.

Mayank Bawa is the CEO and co-founder of