[135258] in North American Network Operators' Group
Re: Software DNS hghi availability and load balancer solution
daemon@ATHENA.MIT.EDU (Wilkinson, Alex)
Tue Jan 18 22:44:57 2011
Date: Wed, 19 Jan 2011 11:43:55 +0800
From: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au>
To: nanog@nanog.org
In-Reply-To: <alpine.BSF.2.00.1101181438200.46939@murf.icantclick.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
0n Tue, Jan 18, 2011 at 02:42:57PM -0500, david raistrick wrote:
>On Tue, 18 Jan 2011, Rhys Rhaven wrote:
>
>> Having hit these issues myself, I heavily recommend a real frontend
>> proxy like nginx or varnish.
>
>A frontend proxy (nginx, varnish, haproxy, or anything else) doesnt give
>you HA any more than any other loadbalancer solution does. You need a way
>to send traffic to another frontend server when the primary frontend
>server fails, or is overloaded, transparently.
freebsd + varnish + carp (http://www.openbsd.org/faq/pf/carp.html)
-Alex
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