On 4 Oct 2021, at 8:58 PM, jcur...@istaff.org wrote: > > Fairly abstract - Facebook Engineering - > https://m.facebook.com/nt/screen/?params=%7B%22note_id%22%3A10158791436142200%7D&path=%2Fnotes%2Fnote%2F&_rdr > > <https://m.facebook.com/nt/screen/?params={%22note_id%22:10158791436142200}&path=/notes/note/&_rdr> My bad - might be best to ignore the above post as it is a unconfirmed/undated post-mortem that may reference a different event.
> Also, Cloudflare’s take on the outage - > https://blog.cloudflare.com/october-2021-facebook-outage/ > <https://blog.cloudflare.com/october-2021-facebook-outage/> The Cloudflare writeup looks quite solid (loss of network -> no DNS servers -> major issue) /John
