Link: http://blog.opengroup.org/2011/05/18/facebook-%E2%80%93-the-open-source-data-center/
From The Open Group Blog
Facebook making its data centers specifications open source demonstrates that IaaS (Infrastructure as a Service) utility computing is now seen as a commodity and non-differentiating to companies like Facebook and anyone else who wants cheap compute resources. This perhaps is something of a more significant shift in the Cloud Computing industry in general. Continue reading