http://techcrunch.com/2010/11/15/facebook-messaging/ http://techcrunch.com/2010/11/15/facebook-messaging/ >In order to make this work, “we had to completely re

http://techcrunch.com/2010/11/15/facebook-messaging/ http://techcrunch.com/2010/11/15/facebook-messaging/ >In order to make this work, “we had to completely rebuild >the infrastructure that this system is build on,” Bosworth >noted. People are aware of Facebook’s Cassandra system, but >now they’ve built something new called hBase (working >alongside the open source community again).