Notes ===== * Inspect RPMs: `mc` midnight commander ------------------ mc * https://github.com/jfrazelle/dockerfiles Cowsay ------ Usage: `cowsay`, `cowsay -f tux` Locations: `/usr/share/cowsay`, `/usr/local/share/cows/` Update SSH key cat ~/.ssh/id_rsa.pub | ssh user@hostname 'cat >> .ssh/authorized_keys' docker ps -a | grep 'weeks ago' | awk '{print $1}' | xargs --no-run-if-empty docker rm docker system prune ssh-add -l Create multiple directories in tree, this would work if hosts doesn't exist mkdir -p hosts/{manifests,examples} Network See whats on a network ifconfig | grep broadcast arp -a