On 2010-09-28 10:51, Hamnedalen, Mikael wrote:
Hi.
Anyone used HAProxy to load balance DNS requests ?
It can't work. HAProxy is a http load balancer with tcp support, DNS is
mainly UDP based with TCP fallback.
I tried
# DNS
frontend dns_front
bind 10.216.208.20:53
default_backend dns_serv
backend dns_serv
server dns1 192.176.113.155:53 check
server dns2 192.176.113.156:53 check
# DNS END
But it didn’t work. Any ideas, or any hints for any other product ?
LVS + Keepalived. Works like a charm. I have two 2 (active/backup) and 4
realservers handling up to 1000 DNS req/sec.
Best regards,
Krzysztof Olędzki