[SR-Users] UDP workers block when one or more rtpengine instances go offline

Daniel Tryba d.tryba at pocos.nl
Mon Aug 6 14:15:59 CEST 2018

On Mon, Aug 06, 2018 at 12:58:00PM +0200, Sebastian Damm wrote:
> we run multiple rtpengine servers to share the load. Whenever we need
> to take an rtpengine server offline, we used to just block the control
> port via iptables, then no new calls ended up on this instance of
> rtpengine. This worked pretty well in Kamailio 4.4.5.

No answer to you question (which sounds like a legit problem), but why
not do it with:
kamcmd rtpengine.enable udp:x.y.z.a:port 0/1
on the kamailio machines?
By simply blocking you might interrupt updates in SDP for running calls
and prevent hangups from being sent.

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