[OpenSIPS-Users] 1.7 and rtpproxy issues

[Razvan Crainea]

Hi Chris,

Have you checked if the broken RTPProxy server has enabled the timeout 
notification feature (-n parameter)?

Regards,

Razvan Crainea
OpenSIPS Developer


On 14.07.2011 14:28, Chris Martineau wrote:
>
> Hi Razvan,
>
> 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.
>
> 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.
>
> 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.
>
> Overall there seems to be some issues with the interface to rtpproxy 
> in 1.7.
>
> Help...
>
> Regards
>
> Chris
>
> Hi Razvan,
>
> All the rtpproxy instances are pulled from the latest git and they 
> were all working okay.
>
> 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.
>
> 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!
>
> 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.
>
> Any help you could offer would be greatly appreciated.
>
> Regards
>
> Chris
>
> *From:*users-bounces at lists.opensips.org 
> [mailto:users-bounces at lists.opensips.org] *On Behalf Of *Razvan Crainea
> *Sent:* 13 July 2011 16:12
> *To:* users at lists.opensips.org
> *Subject:* Re: [OpenSIPS-Users] 1.7 and rtpproxy issues
>
> Hi Chris,
>
> The error is pretty obvious: one (or more) of your RTPProxy node 
> doesn't support media playback.
> Regarding the RTPProxy broken pipe errors, how often are you getting 
> those errors?
>
> Regards,
>
> Razvan Crainea
> OpenSIPS Developer
>
>
> On 13.07.2011 18:02, Chris Martineau wrote:
>
> Hi,
>
> Since loading the latest 1.7 I have had a problem with the playback on 
> rtpproxy.
>
> I startup opensips with 8 rtpproxy instances 4 each on 2 other servers 
> and all works okay.
>
> After a random period opensips starts throwing an error as follows
>
> 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.
>
> This seems to happen on one of the servers which gives no playback 
> while the other seems to work fine playing back as normal.
>
> The only errors I see on rtpproxy are Broken pipe errors which I have 
> raised previously but haven't had a response yet.
>
> 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.
>
> Any ideas?
>
> Many thanks
>
> Chris
>
>   
>   
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