[Pdns-users] dynamic load balacing

[fatih cerit]

>From: Duane <duane at e164.org>
>To: fatih cerit <somenicit at hotmail.com>
>CC: pdns-users at mailman.powerdns.com
>Subject: Re: [Pdns-users] dynamic load balacing
>Date: Tue, 22 May 2007 01:51:21 +1000
>
>fatih cerit wrote:
>>3- if your clients registering sip.example.com at 172.16.0.1 and server 
>>down then your clients going to register sip.example.com at 172.16.30.40 
>>if you have a failover rotation rule at DNS level. But if you have a 
>>dynamic fail over rule you can say some clients register sip.example.com 
>>at 172.16.60.70
>>
>>thanks for your advice I am looking for a solution like 3th.
>
>At a guess you will most likely need some kind of hardware device beyond 
>simple DNS redirect as they cache and you can't control that completely 
>because you are at the behest of others... You can on the other hand 
>perfectly control a load balancing device.


if I can query like this

....where type='A' and name='sip.example.com' and client_ip_address = 
'172.2.2.2' ;

I will be able to load balance and failover dynamically and maybe ttl times 
help me for caching of sip devices.

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