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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hi Razvan,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Further to this I have been monitoring the servers to try and see which server is causing the issue. It only seems to be one instance on one server that is causing the issue.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>When monitoring the UDP traffic to that instance I see U and L records that do not contain any codec component and this coincides with the error seen in opensips. No P request is made because I assume that for some reason this instance of the rtpproxy in opensips has been marked somehow. It is not the SIP messages causing this as it only happens on calls that use this instance.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I thought I could just disable this instance in the nathelper cache screen of opensips-cp but doing this causes the entire system to stop processing calls until I re-enble the instance again! This never used to happen and I do not see any errors in the opensips log when the system stops.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Overall there seems to be some issues with the interface to rtpproxy in 1.7.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Help...<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Chris<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Hi Razvan,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>All the rtpproxy instances are pulled from the latest git and they were all working okay.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>All the instances do work when you first start them but for some reason it starts throwing this error. It can last quite a while before this happens so it seems to support playback when you start it but at some time during running it stops? No errors seem to be thrown at the rtpproxy end although I only have logging at the ERR level.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>What determines if the rtpproxy supports media playback or not? What could change that would cause it to throw this error mid way through running. It may be something local but I have no idea where to start looking seeing as nothing has changed on the media servers between 1.6 and 1.7!<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>The broken pipe issue seems to only kick in when the call to notify of timeout occurs. Of the 8 instances it happens on all of them except the first one started which would point to some sort of clash or error at the opensips receiving end because it is across both servers. i.e server1: works,broken,broken,broken server2: broken,broken,broken,broken.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Any help you could offer would be greatly appreciated.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Chris<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> users-bounces@lists.opensips.org [mailto:users-bounces@lists.opensips.org] <b>On Behalf Of </b>Razvan Crainea<br><b>Sent:</b> 13 July 2011 16:12<br><b>To:</b> users@lists.opensips.org<br><b>Subject:</b> Re: [OpenSIPS-Users] 1.7 and rtpproxy issues<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi Chris,<br><br>The error is pretty obvious: one (or more) of your RTPProxy node doesn't support media playback. <br>Regarding the RTPProxy broken pipe errors, how often are you getting those errors?<br><br>Regards,<br><br><o:p></o:p></p><pre>Razvan Crainea<o:p></o:p></pre><pre>OpenSIPS Developer<o:p></o:p></pre><p class=MsoNormal><br>On 13.07.2011 18:02, Chris Martineau wrote: <o:p></o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Since loading the latest 1.7 I have had a problem with the playback on rtpproxy.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I startup opensips with 8 rtpproxy instances 4 each on 2 other servers and all works okay.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>After a random period opensips starts throwing an error as follows<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>ERROR:rtpproxy:rtpproxy_stream: required functionality is not supported by the version of the rtpproxy running on the selected node. Please upgrade the rtpproxy and try again.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>This seems to happen on one of the servers which gives no playback while the other seems to work fine playing back as normal.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>The only errors I see on rtpproxy are Broken pipe errors which I have raised previously but haven’t had a response yet.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Restart the instances on the effected server and it starts working again. The servers were built at the same time with the same git version of rtpproxy and were working fine.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Any ideas?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Many thanks<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Chris<o:p></o:p></p><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre><pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre></div></body></html>