PrepareNode.md

Install dockerized infrastructure (docker, microk8s, argo, helm, loadbalancer, traefik)

Disable Swapfile

  sudo swapoff -v /swap.img

Next, remove the swap file entry /swapfile swap swap defaults 0 0 from the /etc/fstab file.

  sudo rm /swapfile

Define snap update-times

snap refresh --time
sudo snap set system refresh.timer=4:00-7:00,20:00-22:00 

Define snap-channel for microk8s

sudo snap refresh microk8s --channel=latest/stable

Disable sleep-mode for ubuntu-server

see https://en-wiki.ikoula.com/en/Disable_Ubuntu_sleep_mode

systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target