Tips and Tricks - Helping Tools

Change default editor (Vim) to nano

Edit

Bash

nano ~/.bashrc

Add a line (on the bottom of the file)

Bash

export KUBE_EDITOR="nano"

Bash

source ~/.bashrc

If you need to see join command again

Bash

kubeadm token create --print-join-command

Enable kubectl autocomplete (bash)

Bash

echo 'source <(kubectl completion bash)' >>~/.bashrc

Enable kubectl autocomplete (zsh)

Bash

echo "source <(kubectl completion zsh)" >> ~/.zshrc

Prune Containerd Unused Images (Run on nodes)

Bash

crictl rmi --prune