Hi, Maybe DNS resolution has expired and HAProxy gets a NXdomain when it tries to resolve it.
Baptiste On Wed, Mar 6, 2013 at 2:06 PM, Matthieu Boret <[email protected]> wrote: > Hi, > > I have a strange and random problem with Haproxy. Sometimes, I have an error > when I'm trying to reload the configuration file. > > Reloading haproxy: haproxy[ALERT] 064/083311 (12629) : parsing > [/etc/haproxy/haproxy.cfg:314] : Unknown host in > ''ec2-55-33-22-88.eu-west-1.compute.amazonaws.com:80' > [ALERT] 064/083311 (12629) : Error(s) found in configuration file : > /etc/haproxy/haproxy.cfg > > In fact this host is unreachable because it's a server who has been remove > since 2 or 3 days. But I don't know why I have this error. Normally Haproxy > accepts any server in a backend even if he is down. > > Each day we launch and remove server from a backend. We are in Amazon AWS > and we use the version 1.5 dev-7 of Haproxy. > This error appear only one time by month(approximately). I suspect too long > downtime who become unknown host but I'm not sure. Haproxy has this > mecanism? > > > Thanks in advance > > > Matthieu
