Hi Arsenijs, the HA-Road to rtpengine is a bit tricky. One Setup could be:
rtpengine-node-1 with redis-server1/redis-db1 (active) rtpengine-node-2 with redis-server1/redis-db1 (passive, rtpengine disabled). Some magic (corosync/pacemaker whatever). On failure of rtpengine-node-1, rtpengine is stopped. Then *some magic happens* and starts your rtpengine-node-2 rtpengine process. On startup rtpengine will use the redis saved calls as its own. That's the "simplest" way of HA i could found. There is also a more complex way in rtpengine with keyspace notifications. https://github.com/sipwise/rtpengine/wiki/Redis-keyspace-notifications. I didnt finished that one for me. Am Mo., 12. Juni 2023 um 10:15 Uhr schrieb Arsenijs Kabihno < a.kabi...@dynatech.lv>: > Hello, > > We are trying to achieve rtpengine HA solely with kamailio and rtpengine > module. > > In the following example call goes to rtpengine node 10.5.0.183:22222 and > then we stop rtpengine service on this node to simulate failure. > Client is triggering re-INVITE, but, apparently, kamailio sticks to > initially selected rtpengine, producing the following errors: > > Jun 12 06:59:48 ap07stvp.xxxxxxx.xxx docker[9373]: 27(33) INFO: {2 2 > INVITE jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: <null>, > method:INVITE, status:200, extra_id: z9hG4bK55018600, rtpengine_answer: > replace-origin replace-session-connection SIP-source-address > direction=priv1 direction=pub1 SIP-source-address via-branch=extra > rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF > Jun 12 06:59:49 ap07stvp.xxxxxxx.xxx docker[9373]: 27(33) NOTICE: {2 2 > INVITE jdl9kq6fv51jcv1agk2e} acc [acc.c:287]: acc_log_request(): ACC: > transaction answered: > timestamp=1686553189;method=INVITE;from_tag=fcn109nfe9;to_tag=01284cc8-bc58-4104-9629-8e6bb827d97f;call_id=jdl9kq6fv51jcv1agk2e;code=200;reason=OK;src_user=90362;src_domain=10.181.0.1;src_ip=10.5.0.145;dst_ouser=123;dst_user=123;dst_domain=10.181.0.1 > Jun 12 06:59:49 ap07stvp.xxxxxxx.xxx docker[9373]: 31(37) INFO: {2 2 > INVITE jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: <null>, > method:INVITE, status:200, extra_id: z9hG4bK55018600, rtpengine_answer: > replace-origin replace-session-connection SIP-source-address > direction=priv1 direction=pub1 SIP-source-address via-branch=extra > rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF > Jun 12 06:59:49 ap07stvp.xxxxxxx.xxx docker[9373]: 51(57) INFO: {1 2 ACK > jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: sip: > 10.5.2.192:5060, method:ACK, status:<null>, extra_id: <null>, > rtpengine_offer: replace-origin replace-session-connection > SIP-source-address direction=pub1 direction=priv1 SIP-source-address > rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP > Jun 12 06:59:49 ap07stvp.xxxxxxx.xxx docker[9373]: 51(57) INFO: {1 2 ACK > jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: sip: > 10.5.2.192:5060, method:ACK, status:<null>, extra_id: <null>, > rtpengine_offer: replace-origin replace-session-connection > SIP-source-address direction=pub1 direction=priv1 SIP-source-address > rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP > Jun 12 07:01:26 ap07stvp.xxxxxxx.xxx docker[9373]: 27(33) INFO: {2 3 > INVITE jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: <null>, > method:INVITE, status:200, extra_id: z9hG4bK20888040, rtpengine_answer: > replace-origin replace-session-connection SIP-source-address > direction=priv1 direction=pub1 SIP-source-address via-branch=extra > rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF > Jun 12 07:01:26 ap07stvp.xxxxxxx.xxx docker[9373]: 27(33) ERROR: {2 3 > INVITE jdl9kq6fv51jcv1agk2e} rtpengine [rtpengine.c:3070]: > send_rtpp_command(): can't send command "offer" to RTPEngine <udp: > 10.5.0.183:22222> > Jun 12 07:01:26 ap07stvp.xxxxxxx.xxx docker[9373]: 54(60) INFO: {1 3 ACK > jdl9kq6fv51jcv1agk2e} <script>: RTPENGINE branch_id:0 ruri: sip: > 10.5.2.192:5060, method:ACK, status:<null>, extra_id: <null>, > rtpengine_offer: replace-origin replace-session-connection > SIP-source-address direction=pub1 direction=priv1 SIP-source-address > rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP > Jun 12 07:01:26 ap07stvp.xxxxxxx.xxx docker[9373]: 54(60) ERROR: {1 3 ACK > jdl9kq6fv51jcv1agk2e} rtpengine [rtpengine.c:2706]: rtpp_function_call(): > no available proxies > > We also found Daniel answer on similar issue here: > https://github.com/kamailio/kamailio/issues/2713#issuecomment-823138302 > > Please advise how it can be solved. > > Kind regards, > Arsenijs > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to sr-users-le...@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: > -- Mit freundlichen Grüßen *Karsten Horsmann*
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