On 05.03.2018 21:06, Dennis Jacobfeuerborn wrote:
> Hi,
> today I started experimenting with the HAProxy 1.8.4 release and ran
> into a Problem when it comes to reloading the configuration (USR2).
> I'm running the release tarball via RPM on a CentOS 7 System in
> master-worker mode and every time I perform a "systemctl reload" the
> worker process suddenly uses 100% cpu and can only be killed via "kill -9".
> Once I do so the old processes go away and two new ones show up and
> everything goes back to normal.
> After reducing the config bit by bit I was able to isolate the config
> that is causing this:
> bind abns@haproxy-ssl accept-proxy
> Once I replace the "abns@haproxy-ssl" bit with an ip:port combination
> the problem goes away so it seems the "abns@" part is the culprit here.

BTW what are the implications from using sockets over abns? Is there a
possibility of TCP socket exhaustion between the two frontends?


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