Useful resources for Bash witchcraft How to detect if a command is available (or hash vs command -v vs type) https://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script#677212 Using arrays http://www.tldp.org/LDP/abs/html/arrays.html Testing for files http://tldp.org/LDP/abs/html/fto.html
Getting Started Notes Application troubleshooting Cluster Troubleshooting Docker Space issue Controller-Manager Cloud Controller-Manager TAINT Difference between Replication Controller, Replica Sets and Deployements ETCD
tmux Basics Installation https://github.com/tmux/tmux/wiki/Installing Note In the official tmux documentation (man tmux), key C is Ctrl and M is Alt. Complete Getting Started Guide