Hacker News Reader

Most likely they did plan for this. Then, something happened that the failsafe couldn't handle. E.g. if something overwrites /etc/passwd, having a local user won't help. I'm not saying that specific thing happened here -- it's actually vanishingly unlikely -- but your plan can't cover every contingency.

View on HN

Agreed, it’s also worth mentioning that at the end of every cloud is real physical hardware, and that is decidedly less flexible than cloud, if you locked yourself out of a physical switch or router you have many fewer options.

In risk management cultures where consequences from failures are much, much higher, the saying goes that “failsafe systems fail by failing to be failsafe”. Explicit accounting for scenarios where the failsafe fails is a requirement. Great truths of the 1960s to be relearned, I guess.

Reply on news.ycombinator.com