The library. Every incident, structured.
A growing archive of public postmortems, broken down into a consistent shape: what broke, why it cascaded, and what to take from it. New incidents added regularly.
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topic: backbone
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FM-004
The Day Facebook Deleted Its Own Route to the InternetA backbone command issued to assess global capacity unintentionally took down all of Facebook's backbone. The audit tool that was supposed to block such a command had a bug, and the DNS that announced Facebook to the world withdrew itself in response.
Facebook
2021-10-04
~6h
SEV-1
bgpdnsnetworking