Raspberry PI cluster – working on all nodes at the same time

I have just discovered that iTerm2 has great feature. It allows you to work at all panes at the same time.

Just press: ⇧ + ⌘ + I – (Shift – Command – I)

iterm2

(Click image to enlarge)

You can get the same behaviour with tmux as well

:setw synchronize-panes