On Fedora systems, this script is located in /etc/rc.d/rc.local, and in Ubuntu, it is located in /etc/rc.local. Once you add the commands you wish to run -- making sure you do so as root -- save ...

And that’s all there is to creating a script to run a command on multiple hosts defined in your SSH config file. Use this setup to see what other clever things you can do because that’s part ...