[nzlug] Updating multiple computers?

[Craig Box]

> ClusterSSH (apt-get install cssh) is your friend. Lets you initiate
> simultaneous SSH sessions and send the same commands to all of them. I
> use it for updating a dozen (or more) boxes at once. And you can select
> a single window and send it a unique command if necessary.

dsh does the same thing, but for console.
http://www.netfort.gr.jp/~dancer/software/dsh.html.en or apt-get install dsh.

Craig