Check out Capistrano.  It's used in the Ruby on Rails world to deploy servers 
and updates, but it also works outside rails.

You can define a set of servers and credentials, the just say 

  run "some_linux_command --options"
or
  sudo "some_linux_command --options"

Jeremy

On Thursday 27 November 2008 9:00:03 pm Kevin Lombardo wrote:
> Hello-
>
> On my Windows box, I have a program called Putty Command Sender, which
> will execute a command on all existing Putty instances, or a subset of
> them based on a filter.
>
> Is there a good way to do this in Gnome? Whether with gnome-terminal
> or another term program?
>
> Kevin
>
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