> I remember having read somewhere about some company (Facebook/Google/Amazon/Twitter/Dropbox or something at the same scale) that regularly simulates a whole d

> I remember having read somewhere about some company (Facebook/Google/Amazon/Twitter/Dropbox or something at the same scale) that regularly simulates a whole datacenter failure It was Google: http://queue.acm.org/detail.cfm?id=2371516 http://queue.acm.org/detail.cfm?id=2371516 ("Weathering the Unexpected" [2012])