nanog mailing list archives
Re: Facebook post-mortems...
From: Miles Fidelman <mfidelman () meetinghouse net>
Date: Tue, 5 Oct 2021 13:42:03 -0400
jcurran () 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>This may be a dumb question, but does this suggest that Facebook publishes rather short TTLs for their DNS records? Otherwise, why would an internal failure make them unreachable so quickly?Also, Cloudflare’s take on the outage - https://blog.cloudflare.com/october-2021-facebook-outage/FYI, /John
Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. .... Yogi Berra Theory is when you know everything but nothing works. Practice is when everything works but no one knows why. In our lab, theory and practice are combined: nothing works and no one knows why. ... unknown
Current thread:
- Re: Facebook post-mortems..., (continued)
- Re: Facebook post-mortems... Hank Nussbacher (Oct 04)
- Re: Facebook post-mortems... av (Oct 05)
- Re: Facebook post-mortems... Mark Tinka (Oct 05)
- Re: Facebook post-mortems... Hauke Lampe (Oct 05)
- Re: Facebook post-mortems... Tom Beecher (Oct 05)
- Re: Facebook post-mortems... Hank Nussbacher (Oct 05)
- RE: Facebook post-mortems... Kain, Becki (.) (Oct 05)
- Re: Facebook post-mortems... Matthew Petach (Oct 05)
- Re: Facebook post-mortems... Michael Thomas (Oct 05)
- Re: Facebook post-mortems... Warren Kumari (Oct 05)