Let's Encrypt Archives

Install MeshCentral on Ubuntu 26.04 with Cloudflare DNS-01 and Direct HTTPS

Makson Lee / August 14, 2026

This post shows how to install MeshCentral on Ubuntu 26.04, run it as a systemd service, and provide its web […]

Makson Lee / January 27, 2026

This guide installs a single-node Teleport cluster (Auth + Proxy + SSH service on one host) on Ubuntu 24.04, secured

Makson Lee / December 3, 2025

In a previous post, We have a Kubernetes cluster that exposes HTTP for through Traefik and MetalLB. In this follow-up,

Makson Lee / July 29, 2025

In this post, we’ll walk through setting up Ceph RGW (RADOS Gateway) multisite using two separate clusters on Ubuntu 24.04.

Makson Lee / July 16, 2025

Plane is a modern, open-source project management tool built for agile teams. In this guide, you’ll install the Plane Community

Makson Lee / June 27, 2025

What is Harbor? Harbor is a cloud-native container registry that secures and manages container images for your organization. Initially developed

This guide applies to bare-metal setups only. If you’re running ThingsBoard on Kubernetes, refer to your ingress controller (e.g. Traefik

Makson Lee / March 31, 2025

You’ll need this to allow OPNsense to modify DNS records for validation. You may need to re-login to the WebGUI

Makson Lee / March 12, 2025

Certbot is designed to automatically renew certificates before they expire. The process works as follows: To verify the timer is