Controlling many DNS servers using rndc

[Nate Itkin]

On Tue, Jan 04, 2011 at 02:58:13PM -0800, blrmaani wrote:
> What is the best approach to control 100s of DNS servers using rndc ?
> All these servers run BIND 9.3.x and are unix hosts.
> I was thinking about a script which does a ssh to each of these hosts
> in sequence and execute 'rndc <command>'. But I was looking for much
> more efficient/parallel way to do this..
> thoughts?

Either of these should work for you. 
http://outflux.net/unix/software/gsh
http://guichaz.free.fr/gsh/

- Nate Itkin