Learn how to monitor an Ubuntu 22.04 instance with Zabbix.
Install docker engine on Ubuntu 22.04
Remove the snap system from Ubuntu.
My script for setting up a fresh install of Xubuntu 20.04
Install docker engine on Ubuntu 20.04
This post tells you how to restart the Ubuntu GUI from the CLI (using SSH) in case it ever locks up.
Configure your Ubuntu machines to use your local mirror for updates, saving time and bandwidth.
Set up an Ubuntu mirror using good old rsync. Nothing fancy, just works!