Hi, just a quick note: Our implementation of the REDIS Backend for RTPEngine (https://github.com/ngvoice/rtpengine-redis-plugin) got obsolete, as RTPEngine supports this functionality now natively without any external Plugin.
Thanks, Carsten 2015-12-16 9:27 GMT+01:00 Daniel-Constantin Mierla <mico...@gmail.com>: > Hello, > > accounting using acc module just work fine if both servers write to same > database, there is nothing to sync in states between active and standby > server. > > For rtpproxy, afaik, there is no hot HA system offered by the application. > For rtpengine, there were some patches circulating around here (iirc, sent > by Carsten Bock) to use a redis server for active-standby sync. Also, > because each call uses at least 4 ports, be sure that the standby stays > clean of other apps that can use ports which can be used by the active > server. > > On the other hand, rtpproxy is rather basic UDP forwarder, unlikely to > crash. If you use rtpproxy on another system than kamailio, then you are > achieving the availability required by most of the services out there. You > should just use many rtpproxy at once, kamailio is able to work with all of > them (actually, this is recommended if you want to use properly the CPU > cores, because rtpproxy is single process application). If you want to put > the rtpproxy server in maintenance, use another host with rtpproxy, > reconfigure kamailio to use them and let the old ones running for a while so > existing calls keep going fine. > > Over the time, I got to the conclusion that replicating a lot of states > during normal operations adds more overhead and problems than finding specif > solutions for particular very rare cases. Have in mind that rtp stream means > a lot of small packets, it is better to keep the handling of them as simple > as possible not to affect the QoS. > > Cheers, > Daniel > > On 15/12/15 19:02, Frank Costeira wrote: > > Hi, > > I would prefer to maintain the dialog and rtp session, however push come to > shove maintaining the RTP session would be sufficient. > > Is it possible to do state-full failover of both the dialog and rtp or just > rtp? > > Any recommendations on documentation or how-to to read that would point me > in the right direction? > > Thanks > > Regards > > On Tue, Dec 15, 2015 at 9:47 AM, Alex Balashov <abalas...@evaristesys.com> > wrote: >> >> Well, that depends. Is your objective really RTP failover, or also >> failover of dialog state (e.g. for some accounting purpose)? >> >> -- >> Alex Balashov | Principal | Evariste Systems LLC >> 303 Perimeter Center North, Suite 300 >> Atlanta, GA 30346 >> United States >> >> Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct) >> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> >> Sent from my BlackBerry. >> Original Message >> From: Frank Costeira >> Sent: Tuesday, December 15, 2015 09:41 >> To: Kamailio (SER) - Users Mailing List >> Reply To: Kamailio (SER) - Users Mailing List >> Subject: Re: [SR-Users] State-full failover Kamailio+RTPProxy >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > -- > Daniel-Constantin Mierla > http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > Book: SIP Routing With Kamailio - http://www.asipto.com > http://miconda.eu > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > -- Carsten Bock CEO (Geschäftsführer) ng-voice GmbH Schomburgstr. 80 D-22767 Hamburg / Germany http://www.ng-voice.com mailto:cars...@ng-voice.com Office +49 40 5247593-0 Fax +49 40 5247593-99 Sitz der Gesellschaft: Hamburg Registergericht: Amtsgericht Hamburg, HRB 120189 Geschäftsführer: Carsten Bock Ust-ID: DE279344284 Hier finden Sie unsere handelsrechtlichen Pflichtangaben: http://www.ng-voice.com/imprint/ _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
