In my case, from the upgrade I haven't issues (Kamailio has ~2700 tcp
connections)

But when I restarted the service (for the upgrade), tcp connections
grow until ~2850 and in that moment I can't create new connections.

I will continue investigating


El mar., 26 nov. 2019 a las 10:48, Daniel Tryba (<d.tryba@pocos.nl>) escribió:
>
> On Tue, Nov 26, 2019 at 10:32:59AM +0100, Daniel Tryba wrote:
> > Well, the problem happened to me on 2 different loadbalancers (withing
> > 24 hours where the loadbalancers had a near identical uptime) For about
> > 35m no new connections can be established. Already established
> > connections work fine. I'm not seeing any queueing in to OS (netstat/ss)
> > After some time all works well again without doing anything to the machine/kamailio.
> >
> > I could try to make a core dump if this happens again and the timing is more
> > appropriate for that.
>
> And then it happened again. Coredumps weren't reacted sadly enough. But
> after restarting I still couldn't reconnect. I'm starting to think this
> is an OS issue.
>
>
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--
Jose Fco. Irles Durá

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