Facebook post-mortems...

Tue Oct 5 01:28:20 UTC 2021

I think that was from an outage in 2010:
https://engineering.fb.com/2010/09/23/uncategorized/more-details-on-today-s-outage/

On Mon, Oct 4, 2021 at 6:19 PM Jay Hennigan <jay at west.net> wrote:

> On 10/4/21 17:58, jcurran at 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={
> "note_id":10158791436142200}&path=/notes/note/&_rdr>
>
> I believe that the above link refers to a previous outage. The duration
> of the outage doesn't match today's, the technical explanation doesn't
> align very well, and many of the comments reference earlier dates.
>
> > Also, Cloudflare’s take on the outage -
> > https://blog.cloudflare.com/october-2021-facebook-outage/
> > <https://blog.cloudflare.com/october-2021-facebook-outage/>
>
> This appears to indeed reference today's event.
>
> --
> Jay Hennigan - jay at west.net
> Network Engineering - CCIE #7880
> 503 897-8550 - WB6RDV
>
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