Hi,

Kamailio's rtpengine module has an internal hash table with call-id as a key and when you call rtpengine_manage()/_offer()/_answer()/_delete() kamailio finds corresponding rtpengine instance to send command to. So it's inside rtpengine module and not in tm or dialog and thus unlikely to be replicated. At least I haven't seen any replication code when checked it last time.

On 31.05.19 17:01, Igor Olhovskiy wrote:
Hi!

Wanted to clarify some info about rtpengine working within HA-environment.

Idea is we have multiple rtpengines under same setid.
So, when I'm calling rtpengine_offer() I really don't care which is selected. But than might happen situation, where this call(dialog) is moved to other Kamailio instance (via dlg_db_load_callid()) and from there called rtpengine_delete(). 

So, my question is, how I can be sure, that delete request will go to same rtpengine instance that was selected in rtpengine_offer() on different server. And where this info is stored, within dialog or within TM module (which is not replicated in any way)

Regards, Igor

_______________________________________________
Kamailio (SER) - Users Mailing List
sr-users@lists.kamailio.org
https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users