[VoiceOps] Load balancing

RJ Auburn rj at voxeo.com
Fri Nov 6 18:47:52 EST 2009

<selfpromotion level="innocent">
Our SIPmethod sip servlet platform includes support for HA and call  
replication. Writing a quick proxy or b2b UA application on it might  
be an option:


We have a free developer version up for download if you want to give  
it a try.

RJ Auburn
CTO, Voxeo Corporation

On Nov 6, 2009, at 6:32 PM, Brian Sneddon wrote:

> None of those will preserve state, however, which I believe was the  
> main issue being presented by the original poster.  I use Linux-HA  
> quite a bit and it's great for service availability, but doesn't  
> really help if you're trying to perform a stateful failover.
> Brian
> ----- "randal k" <rkohutek at gmail.com> wrote:
>> Or you could use Linux-HA, or you could use super-low TTLs and do
>> some
>> monitoring+DNS magic, could do multi-layer proxies as well ... there
>> are
>> lots of ways to ensure uptime on open source software, especially
>> with
>> Linux.
>> Randal
>> On Fri, Nov 6, 2009 at 3:25 PM, Brian Sneddon <bsneddon at gc1.com>
>> wrote:
>>> I'll chime in with at least one potential option.  If the free SIP
>>> proxies/load balancers all fell off the table solely because of lack
>> of
>>> stateful HA, then perhaps running your proxy/proxies on VMware
>> vSphere and
>>> taking advantage of their Fault-Tolerance feature is an option.  I
>> haven't
>>> used it personally quite yet, however it's supposed to provide
>> stateful
>>> failover for the entire system.
>>> Brian
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