On Wed, Jun 9, 2010 at 12:57 PM, Mathieu Oudart <mathieuo#mindtouch.com> wrote:
> Hi,
>
> i'm using haproxy to loadbalance web frontends on Amazon EC2. I use a server
> line like :
> server app1 frontend1.example.com:80 check inter 5000
>
> Whenever I restart a frontend, it gets another IP so I update the
> frontend1.example.com DNS record accordingly.
>
> The issue is that haproxy never detect the change. It keeps polling the old
> IP and marks the server "down" until I manually reload the HAproxy service.
>
> Is there an option to handle that and detect the dynDNS change automatically
> ?
>
AFAIK, haproxy does any dns resolution once at start and never again -which is desirable, adding a dns lookup to each request would be very costly.
> Thanks.
> --
> Mathieu OUDART
>
Received on 2010/06/09 22:43
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