[SR-Users] Loadbalancing proxy using DNS SRV instead of dispatcher

[Daniel Tryba]

On Friday 17 April 2015 11:09:23 Jon Bonilla wrote:
> I had the issue in the past and here's how it was solved:
> 
> - When sending your "first" request to the server resolving it by DNS, you
> can store the destination IP in a hash table (callid--> IP) using
> onsend_route
> 
> The kamailio script should check something like this: 
> 
> 1: Initial request. Is the callid in hash table? 
>   Yes --> Don't resolve DNS and send it to the stored IP
>   NO -->  Use DNS to send it and store the IP using onsend_route
> 
> If you set the autoexpire of keys to 3-4 secs it will work well.

Sounds like a very useful solution. May need some extra mangling for failover 
situations

Thank you for sharing.

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