Dropbox 2014-01-10 service outage postmortem TL;DR Rolling OS updates are tricky.

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Dropbox 2014-01-10 service outage postmortem

TL;DR Rolling OS updates are tricky.

https://tech.dropbox.com/2014/01/outage-post-mortem/
https://tech.dropbox.com/2014/01/outage-post-mortem