Internally each FE runs HAProxy to round robin between all of the shared backends, no ESB involved. Hoping to write another blog post about this soon. Agree th

Internally each FE runs HAProxy to round robin between all of the shared backends, no ESB involved. Hoping to write another blog post about this soon. Agree that the link is kind of not-good, this might help a little... http://www.slideshare.net/twilio/highavailability-infrastructure-in-the-cloud-evan-cooke-web-20-expo-nyc-2011 http://www.slideshare.net/twilio/highavailability-infrastruc... I wish I could say more about our infrastructure and experience with SOA, but I'm a little limited in what I can share. We are hiring though :)