Cloudexpo09

• notes from Cloud Expo 2009: Christophe Bisciglia on "Working with Big Data and Hadoop"
• notes from Cloud Expo 2009: Surendra Reddy's presentation on "Walking Through Cloud Serving at Yahoo!"
• Notes from Cloud Expo 2009: Raghu Ramakrishnan's talk on the Yahoo! cloud: "key challenges in cloud computing ... and the yahoo! approach"