[OpenSIPS-Users] loadbalancer module and SUBSCRIBE

[Bobby Smith]

Any ideas?  What are some ways people load balance presence to their
application servers? (when opensips is just a proxy, and without using any
of the presence module support)

Thanks much,



On Wed, Jan 22, 2014 at 6:06 PM, Bobby Smith <bobby.smith at gmail.com> wrote:

> Greetings list,
>
> I'd like to be able to load balance subscribes across the same set of
> servers I'm using to handle calls with the loadbalancer module.  I think
> I've read somewhere (I haven't looked at the code yet) that the
> loadbalancer module only handles dialog creating INVITEs, and not dialog
> creating SUBSCRIBES (for sip presence).
>
> How do others achieve this?  Through the dispatcher module?  It would be
> really nice to reuse the current mechanism we have, because I want dialog
> load balancing behavior to be consistent over the pool of servers we have
> servicing both functionalies for.
>
> I think a lot of the other modules have problems with SUBSCRIBE as well.
>  An initial dialog-creating subscribe (for long running subscriptions)
> doesn't create a dialog when create_dialog() is called from the routing
> script, which seems to cause some re-SUBSCRIBE messages later on to have
> issues processing 200 OK's back (not getting to the right place).  So are
> SUBSCRIBES not supported at all from within the dialog module
> infrastructure?
>
> Thanks,
>
> Bobby
>
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