Amazons BI-on-the-fly using MapReduce-as-a-service brings huge cloud data crunching to the masses

http://blogs.zdnet.com/Gardner/?p=2888

Amazon Elastic Map Reduce

http://aws.amazon.com/elasticmapreduce/

IBM MapReduce Tools for Eclipse

http://www.alphaworks.ibm.com/tech/mapreducetools

Hadoop: The Definitive Guide

http://www.lexemetech.com/2008/09/hadoop-definitive-guide.html