[OpenSIPS-Users] Dialog Replication Behaviour

Vlad Paiu vladpaiu at opensips.org
Wed Sep 10 10:57:09 CEST 2014


Hello,

This bug was fixed as of 
https://github.com/OpenSIPS/opensips/commit/59a0360a9dbaf0c13b95ce7d038b3225ce0e4caa

Please update your sources to the latest 1.11 branch, there have been 
several other dialog BIN replication fixes.

Best Regards,

Vlad Paiu
OpenSIPS Developer
http://www.opensips-solutions.com

On 09.09.2014 22:44, Federico Edorna wrote:
> Hello, I'm working on a redundant solution with Opensips version 
> 1.11.2 using dialog replication via Binary Interface.
>
> I've noticed that the active server sends the binary create command to 
> the backup server only when the dialog is confirmed.
> The problem I've found is than when a call is canceled by the caller 
> (the dialog in active server is unconfirmed or in early state), active 
> server destroy the local dialog and also send the delete command to 
> the backup server. As the backup server does not have the dialog 
> created, I get an error:
>
> ERROR:dialog:dlg_replicated_delete: dialog not found (callid: 
> |64f64dce-96d9658a at 192.168.
> 20.108| ftag: |f2fcd0fe6f793c1ao1|
>
>
> Is this behaviour correct? Unconfirmed/Early State Dialog are not 
> replicated to backup server? If this is the case, should I ignore this 
> errors? Or maybe replication for deletion should only be sent if 
> dialog was confirmed?
>
> Many Thanks!
>
> Federico
>
>
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