Re: Sca in cluster/load balancer

Did you try DMQ?

Regards,

David Villasmil
email: [email protected]



On Thu, May 29, 2025 at 5:15 PM Ben Kaufman via sr-users <
[email protected]> wrote:

> I think what you're looking for is to have one Kamailio server be able to
> write presence information into a database, and have *other* kamailio
> servers detect those change and send NOTIFY messages, and I don't think
> that this will work in that manner based on the documentation:
>
>
>    - The call-info subscriber information is stored in memory and is
>    periodically written to the database. Call state information is stored in
>    memory. A future release may periodically write call state to the database,
>    as well. The database is purely for restoring subscriptions after a restart
>    of the application server. Subscriber information is also flushed to the
>    database when the service is stopped.
>
>
> There are probably other ways of getting what you want here, like
> maintaining subscriber information in memory on each individual host (you
> don't want to send NOTIFY from each server to a single UA for every event,
> right?), and replicating call state information via DMQ to trigger the
> notifications.  But that's just a quick guess.
>
> Regards,
> Kaufman
>
> *Kaufman*
>
> *Senior Voice Engineer *
>
>
> E: [email protected]
>
>
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>
>
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> ------------------------------
> *From:* mauro.celli76--- via sr-users <[email protected]>
> *Sent:* Thursday, May 29, 2025 9:25 AM
>
> *To:* [email protected] <[email protected]>
> *Cc:* [email protected] <[email protected]>
> *Subject:* [SR-Users] Re: Sca in cluster/load balancer
>
> CAUTION: This email originated from outside the organization. Do not click
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>
> Thanks! Work!
> Now, is there a way to get the module to work on a kamailio cluster? I
> don't see anything in the documentation...
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