John Siu Blog

Tech - Business Tool, Personal Toys


Deploy Fedora CoreOS on Ubuntu 20.04 KVM host.

Ubuntu Commands


Misc. Ubuntu commands.

Enable Elastic Stack / ELK X-Pack Basic Authentication in Ubuntu.

Install ELK / Elastic Stack in Ubuntu.

This serve as a starting point for installing Kubernetes on multiple Ubuntu Servers.

This one is actually simple, online examples are correct and only need to touch one configuration file.

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?

Finally running my own website, hosting my own blog, having my own server to do whatever I want with it.



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.

VPS (Virtual Private Server) is getting more and more affordable today, even for personal use.