Set your root password in Ubuntu 18.04 for MySQL.
Some tips for optimizing the Docker build process when you are setting permissions on a large number of files.
Install and use fdupes for finding and removing duplicate files.
Learn to create templates that you can then install using the composer create-project command.
A cheatsheet for Ethernet networking.
Configure Debian 9 to use a UK mirror
Deploy your own reverse proxy using Nginx on Debian 9.
Install flash support in Ubuntu 18.04.
Download ISOs onto your proxmox server so that you can use them to create KVM guests.
Steps on setting up your own satis server on ubuntu 18.04
Steps on setting up your own satis server on ubuntu 16.04