CoreOS on Ubuntu KVM
Deploy Fedora CoreOS on Ubuntu 20.04 KVM host.
Misc. Ubuntu commands.
Enable Elastic Stack / ELK X-Pack Basic Authentication in Ubuntu.
Install ELK / Elastic Stack in Ubuntu.
How To Configure Systemd Journal Remote
This one is actually simple, online examples are correct and only need to touch one configuration file.
RabbitMQ Quick Install on Ubuntu
Step by Step.
In Tiny VPS Postfix I set up a minimalistic postfix server, which will forward all email to an external email.
In the last part I show a minimal setup of Postfix. It allow incoming emails to be forwarded to specific external email address(es).
How to configure Lighttpd to handle all the domains the way I want?
Tiny VPS Postfix
Finally running my own website, hosting my own blog, having my own server to do whatever I want with it.
Tiny VPS MySQL
The fun of a tiny vps is tweaking everything to use less resource, just do the bare minimum, but at the same time, do what you want it to do.