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Dyn DDoS this AM?
- Subject: Dyn DDoS this AM?
- From: jfmezei_nanog at vaxination.ca (Jean-Francois Mezei)
- Date: Fri, 21 Oct 2016 21:12:23 -0400
- In-reply-to: <CAE6+G5Uxhykxp6kp2VDZNuXhceYBxtV=nzZ50qaPzc0k7ja-xw@mail.gmail.com>
- References: <CAC1-dt=AK-f7AeeqnM4k3O0Ev+2bAbpJMObcmV7vfQp2Mf8kmA@mail.gmail.com> <[email protected]> <CAOMvUQc0eDVa=UUhUQOZbbyfQYk--oTumO8p_TE3NUMH--RnKQ@mail.gmail.com> <CAE6+G5Uxhykxp6kp2VDZNuXhceYBxtV=nzZ50qaPzc0k7ja-xw@mail.gmail.com>
On 2016-10-21 18:45, david raistrick wrote:
> switch too..). setting TTLs that make sense for a design that supports
> change is also easy.
Cuts both ways. Had Twitter had TTLs of say 7 days, vast majority
wouldn't notice an outage of a few hours because their local cache wa
still valid.
It does prevent one from reacting quickly to emergencies.