[Serusers] rtpproxy locks up ser

Richard richard at o-matrix.org
Thu Apr 7 10:34:50 CEST 2005


Thanks Jan. It is really good to know.

I tried udp, got quite a few udp connections even for a very low volume test
system, a netstat -na shows,

udp        0      0 127.0.0.1:5059          0.0.0.0:*
udp        0      0 127.0.0.1:33098         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33099         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33100         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33101         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33102         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33103         127.0.0.1:5059    ESTABLISHED
udp        0      0 127.0.0.1:33104         127.0.0.1:5059    ESTABLISHED
udp        0      0 66.1.2.7:35032          0.0.0.0:*
udp        0      0 66.1.2.7:35033          0.0.0.0:*
udp        0      0 66.1.2.7:35034          0.0.0.0:*
udp        0      0 66.1.2.7:35035          0.0.0.0:*

You can see only one rtpproxy session here. But there are a bunch of
connections for port 5059 which rtpproxy listens to.

Any suggestions?

Thanks,
Richard


> -----Original Message-----
> From: Jan Janak [mailto:jan at iptel.org]
> Sent: Monday, April 04, 2005 2:29 AM
> To: Richard
> Cc: serusers at lists.iptel.org
> Subject: Re: [Serusers] rtpproxy locks up ser
> 
> Try to use UDP instead of unix domain sockets for the communication
> between ser and rtpproxy. The the rtpproxy blocks for some reason, UDP
> packets would be simply dropped and SER would continue to process
> another SIP request.
> 
>     Jan.
> 
> On 30-03 10:22, Richard wrote:
> > Hi,
> >
> > I don't know if anyone has experienced this. The ser stops getting any
> > packets, ser log shows no activity. When I do "netstat -an", I got this,
> >
> > Proto Recv-Q Send-Q Local Address           Foreign Address
> State
> > udp   261580      0 80.1.2.3:5060           0.0.0.0:*
> > udp    85224      0 0.0.0.0:35940           0.0.0.0:*
> > udp        0      0 0.0.0.0:35941           0.0.0.0:*
> > udp    47704      0 0.0.0.0:35942           0.0.0.0:*
> > udp        0      0 0.0.0.0:35943           0.0.0.0:*
> >
> > I restarted ser several times, didn't help. So I restarted rtpproxy. Ser
> > started processing packets and the recv-q drops to 0. I wonder what
> could
> > cause recv-Q accumulating packets. Everything was running fine without
> any
> > problem for a long time. I haven't made any change to either ser or
> rtpproxy
> > recently.
> >
> > Any suggestions?
> >
> > Thanks,
> > Richard
> >
> >
> >
> >
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers




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