How to select a backend from a vmod?

[J David]

On Mon, Dec 10, 2012 at 4:50 AM, Per Buer <perbu at varnish-software.com>wrote:

> Is there an efficient way to approach this?
>>
>
> Currently I think the most efficient approach would be the DNS director.
>

Unfortunately, we used to use a DNS-based approach with squid.  It's
efficient enough on the proxy-cache side, but maintaining the zone files in
BIND is problematic as the number of records involved becomes large and the
frequency of updated becomes high.

Thanks for the response!
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