Send the same command to all SSH session

[Mihamina Rakotomandimby (R12y)]

Adam wrote:
> What command are you running. Is it something like:
> ssh user at host "sudo apt-get update && sudo apt-get upgrade"

The update/upgrade was just an example.
I have plenty of other commands to send, espacially when problem comes.
It's for a debug purpose. It may be tailing logs, checking disk space, 
displaying table of process, Ctrl-Cing, rebooting,...

-- 
Chef de projet chez Vectoris
http://www.google.com/search?q=mihamina+rakotomandimby