[145447] in North American Network Operators' Group
Amazon diagnosis
daemon@ATHENA.MIT.EDU (Kristen Eisenberg)
Mon Oct 10 06:44:52 2011
Date: Mon, 10 Oct 2011 03:43:02 -0700 (PDT)
From: Kristen Eisenberg <kristen.eisenberg@yahoo.com>
To: "nanog@nanog.org" <nanog@nanog.org>
Reply-To: Kristen Eisenberg <kristen.eisenberg@yahoo.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Sure they can, but as a thought exercise fully 2n redundancy is=0Adifficult=
on a small scale for anything web facing. I've seen a very=0Asimple imple=
mentation for a website requiring 5 9's that consumed over=0A$50k in equipm=
ent, and this wasn't even geographically diverse. I have=0Ato believe that=
scaling up the concept of "doing it right" results in=0Aexponential cost i=
ncreases. To illustrate the problem, I would give you=0Athe first step in =
the thought exercise: first find two datacenters with=0Adiverse carriers, =
that aren't on the same regional power grid (As we've=0Alearned in the (iir=
c) 2003 power outage, New York and DC won't work, nor=0Awill Ohio, so you n=
eed redundant teams to cover a very remote site).=0A=0A=0AKristen Eisenberg=
=0ABillige Fl=FCge=0AMarketing GmbH=0AEmanuelstr. 3,=0A10317 Berlin=0ADeuts=
chland=0ATelefon: +49 (33)=0A5310967=0AEmail:=0Autebachmeier at=0Agmail.com=
=0ASite:=0Ahttp://flug.airego.de
- Billige Fl=FCge vergleichen
