> Hi,
>
> I played with round-robin and this is working fine. But this does

not
> fit with our need of failure detection.
> I'm looking for a way to test some services availaibility of some
> hosts, to enable or disable A records.
>
> For example, I set up two ldap servers in our network.
> On our DNS I run some knid of ldap watchdog, and when a ldap server
> fails, the watchdog removes the A record for ldap.mycompany.com
>
> What is possible with bind ?



What you suggest is possible. Just write a script that uses nsupdate to
add or delete your A records as needed.


>
> --
> Nicolas Ecarnot
>
>
>
>



--
Erik Freitag
(925) 487-6890 (mobile)
erik.freitag@pobox.com