Notes

  • Inspect RPMs: mc

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