In this post, I will cover the usages of a Yubikey for: Protect local sudo […]
Monitoring Servers with Prometheus and Grafana on Ubuntu
Prometheus is a systems and service monitoring system [Link]. Out of the box, it monitors the […]
Building a Stream Server with Owncast on Ubuntu
Owncast is the solution for broadcast videos, classes, presentations, games, talks, or anything else independently […]
Hardening OpenSSH with 2FA on Ubuntu
This setup will require the Google Authenticator app to create the OTP (One-Time-Password). Android [Link] […]
Ubiquiti Unifi Controller Setup on Ubuntu or Docker
Unifi offers a free (but not open-source) controller solution based on Linux with an amazing […]
Setting Up a Tor Node on Ubuntu
The Tor Network relies completely on volunteers to route the traffic from the origin to […]
Tor Snowflake Against the Internet Censorship
People who are censored can use Snowflake proxies, which are run by volunteers, to access […]
Using Port Knocking to Secure SSH in Ubuntu
Port Knocking allows one to open/close a remote port in a server’s firewall using a […]
ISO Installation in Linode and Digital Ocean (TrueNAS)
This post will download an ISO installation of TrueNAS and boot it to install in […]
Xen Cloud Platform (XCP-ng) + Xen Orchestra Appliance (XOA)
XCP-ng is an OpenSource virtualizer type 1 (runs on bare metal) and the best way […]