5. Commonly it refers to a bright blue, resembling the sky on a bright, clear day. http://en.wikipedia.org/wiki/Azure
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10. Datacenter Business logic Respond to hardware failures Add storage capacity Handle increase in traffic Diagnose service failures Apply OS patches Perform live upgrade for new feature Expand to new locale Service “glue” and operations …
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12. … . Service 1 Service 2 Service N Service 3 ……