MicroK8S setup - Ubuntu 22.04

setup.md

MicroK8s

Install Ubuntu 22.04 (64 bit).
SSH into the box (username "ubuntu" and password "ubuntu"). Change the password as requested.
Add your SSH key to the authorized_keys file
Edit the hostname (nano /etc/hostname). For example: 'microk8s-master' or 'microk8s-worker-1' etc...

sudo apt-get update
sudo apt-get upgrade -y
sudo apt install -y linux-modules-extra-raspi

sudo nano /boot/firmware/cmdline.txt

Add this to the end of the file:
cgroup_enable=memory cgroup_memory=1

sudo snap install microk8s --classic --channel=1.21/stable

NOT AS SUDO:
mkdir ~/.kube && sudo usermod -a -G microk8s ubuntu && sudo chown -f -R ubuntu ~/.kube && newgrp microk8s

Join the nodes into the master

Other required setup (at cluster level)...

microk8s.enable dashboard dns ingress registry storage
sudo microk8s kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.8.0/cert-manager.yaml