[OpenSIPS-Users] Mediaproxy broken

[Saúl Ibarra Corretgé]

Hi,

On 10/20/2010 11:14 PM, Dave Singer wrote:
> I have one server where mediaproxy is having serious problems.
> In the logs I have a lot of:
>     media-dispatcher[6067]: error: failed to end dialog: 500 Operation
> failed

This error is returned by OpenSIPS when MediaProxy calls the dlg_end_dlg 
over the MI interface. Do you see anything in the OpenSIPS log?

> and a lot of of the following but much less than the above:
>     media-dispatcher[6067]: error: Got `remove' command from OpenSIPS
> for unknown session with call-id `83335711-572b-122e-57ab-0024e869f3a5'
>

Are you using the engage_media_proxy function alone? Are you using 
end_media_session by any chance?

> After some preiod of time, from a few minutes to a day or
> so, media-relay appears to start holding open ports that have long gone
> dead.
> After a while it runs out of ports for new calls and opensips sends the
> call on without using mediaproxy.
> Traffic graphs support this conclusion. They also show that it was
> working fine for more than a month then stopped working.
>

Can you please provide some more information/logs on this?

> I'm using
>    opensips 1.6.2-notls (x86_64/linux)
>    mediaproxy is enacted with engage_media_proxy() with dialog write to
> db on shutdown.
>    mediaproxy 2.4.2 (just replaced with 2.4.3 but still getting the
> errors mentioned above in the logs. Haven't seen it run out of ports yet
> but it has only been a few minutes)
>    Fedora release 11, kernel 2.6.30.10-105.2.23.fc11.x86_64
>
> pertinent opensips.cfg stuff
> modparam("dialog", "dlg_flag", 13)
> # db_mode: 0 - NO_DB, 1 - REALTIME, 2 - DELAYED, 3 - ON SHUTDOWN
> modparam("dialog", "db_mode", 3)
> modparam("mediaproxy", "mediaproxy_socket",
> "/var/run/mediaproxy-dispatcher.sock")
> modparam("mediaproxy", "mediaproxy_timeout", 500)
> modparam("mediaproxy", "signaling_ip_avp", "$avp(s:nat_ip)")
> modparam("mediaproxy", "media_relay_avp", "$avp(s:media_relay)")
> modparam("mi_datagram", "socket_name", "/tmp/opensips.sock")
> modparam("mi_datagram", "children_count", 4)
>
>                  if (is_method("INVITE")) {
>                          engage_media_proxy();
>                          fix_nated_sdp("8","<my hosts ip>"); # topology
> hide the sdp o header.
>                  }
> pertinent /etc/mediaproxy/config.ini stuff:
> [Dispatcher]
> socket_path = /var/run/mediaproxy-dispatcher.sock
> [OpenSIPS]
> socket_path = /tmp/opensips.sock
>

This looks fine.


Regards,

-- 
Saúl Ibarra Corretgé
AG Projects