I guess you can achieve this with Manged DNS servers with low TTLs or can
have LTM
--------------------------------------------------------------------------
Thanks and Regards,
Manish R
On Sat, Jan 12, 2013 at 6:03 AM, Berkshire Bloke
<[email protected]>wrote:
>
> Hello all,
>
> I'd like to know if this is possible. I have a primary data centre and a
> secondary datacentre, all services are for internal users (no internet
> users).
>
> I'm thinking I'll have one load balancer in the primary DC and another in
> the secondary DC, both load balancers will direct traffic to the primary DC
> most of the time but they can both direct traffic to the secondary DC if
> needed. Each DC has it's own subnet, we haven't set up BGP, route
> failover, VRRP or anything like that, we currently just switch DNS CNAMEs
> to flip from one DC to another.
>
> What I'm after is to be able to publish just one entry point for clients
> but I also want to protect against one load balancer or site going down
> without having to revert to manually changing DNS CNAMEs.
>
> I've attached a diagram to try and explain what I'd like to achieve. Is
> this possible? Would a Zen load balancer help me achieve this?
>
> Thanks.
>
>
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