master slave different site different resolution

[Feng He]

2011/7/14 Gabriele Gabriele <d_gabriele at hotmail.it>:
> Dear lists,
>
> I have an issue to resolve about 2 dns server Master/Slave.
>
>
> The Master is positioned in a site with public ip 1.1.1.1 and all the public
> dns resolutions point to 1.1.1.1
> the Slave is positioned in a site whit public ip 2.2.2.2  and obviously all
> the public dns resolutions point to 1.1.1.1
>
>
> the problem born when my Master site go down, because the Slave should
> change the dns public resolution whit 2.2.2.2
> is it possible use bind for this?
>


Sorry my bad understanding for your statement.
But since you have two servers, two public IPs, why not just publish
these two as authority or cache only servers?

Regards.