Trouble setting up a failover dhcp-server

[budiw at rootbox.or.id]

> On 07/26/10 02:39, budiw at rootbox.or.id wrote:
>
> No that's fine. The dhcp *server* resolves the hostnames when it starts
> up. Using hostnames, rather than IP addresses, is a strongly recommended
> best practise.

Yes, I already tried. It does not solve the problem..

>
> If you snoop the traffic to the clients you will see the DNS server IP
> addresses included in the responses.
>
> What version of dhcpd are you using? What is the server's operating
> system?

DHCP version 3.1.3-2ubuntu3
OS Ubuntu 10.04