At the QCon London 2012 Ashish Thusoo presents the data scalability issues at Facebook and the data architecture evolution from EDW to Hadoop to Puma. Video of the talk and slides are availbale on the infoq.com page.
Talking about Big Data architectures it is exciting to look at the Klout architecture and how they combine different technologies to achieve their goal. Slide 4 from the presentation embedded below shows best the their ecosystem of technologies:
- HBase (Hadoop)
- Pig and Hive (Hadoop)
- and more