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October 5, 2025 2:01 pm
Get DartAI: https://www.dartai.com/?utm_source=youtube&utm_medium=creator&utm_campaign=lempa In this video, I’ll walk you through a no-drama Uptime Kuma v2 upgrade checklist for Docker and Docker Compose: backup first, upgrade safely, wait for the migration, and verify everything (monitors + notifications) References - Complete Write-Up: https://christianlempa.de/videos/uptimekuma-version-2/ - UptimeKuma Tutorial: https://www.youtube.com/watch?v=tIazVdhsSqQ ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 03:00 Migration Best-Practices and Breaking Changes! 06:89 Backup + Migration to v2 10:33 Migrate SQLite to MariaDB 17:36 Why? Final thoughts ________________ Links can include affiliate links.
Uptime Kuma v2 is HERE // Breaking Changes & Safe Upgrade Checklist
You can try monday-com for free here: https://bit.ly/4iMXbi0 Dokploy and Coolify both let you deploy containerized apps on your own hardware β€” but under the hood, they take very different approaches. In this video, I'm not doing a full tutorial: this is a decision guide for self-hosters who already know Docker basics. I'll compare the two platforms side by side, walk through the real-world trade-offs, and give you a clear recommendation based on what matters most for your setup. Related Videos: - Coolify Tutorial: https://youtu.be/6IZF_VOlOJM ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 01:13 Similarities of Dokploy and Coolify 04:09 Where Dokploy is better 11:18 Where Coolify is better 16:37 Conclusion and final thoughts ________________ Links can include affiliate links.
Dokploy vs Coolify // Docker Swarm changes the game!
I tested the Minisforum MS-R1 β€” the world's first ARM mini workstation with proper UEFI support. It promises to fill the gap between a Raspberry Pi and expensive enterprise ARM servers at around $500–600. In this video I break down the hardware specs, real-world performance, power consumption, and give my honest recommendation for homelab use. ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 00:56 Hardware Overview & Specs 03:56 Form Factor & Chassis 04:30 Performance & Power Efficiency 07:27 Final Thoughts & Recommendation ________________ Links can include affiliate links.
Minisforum MS-R1 Review: The World's First ARM Mini Workstation
PLURAL: [https://www.plural.sh/](https://www.plural.sh/) In this video, we explore the transition from Docker to Kubernetes effortlessly using Kompose and Helm. You'll learn about the advantages of moving to Kubernetes, how to convert a Docker Compose stack, and why Helm is often the better choice for managing your Kubernetes applications. Join us as we break down the process step-by-step! References - Kompose: [https://kompose.io/](https://kompose.io/) - Helm: [https://helm.sh/en](https://helm.sh/en) - Helm Tutorial: [https://www.youtube.com/watch?v=zka4lJbA-y4](https://www.youtube.com/watch?v=zka4lJbA-y4) - Orbstack Video: [https://www.youtube.com/watch?v=aJe7CvQ-aM8](https://www.youtube.com/watch?v=aJe7CvQ-aM8) ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 00:31 Why move from Docker to Kubernetes? 03:34 What is Kompose? 05:12 Convert an example Docker Compose stack 10:21 Challenges with Kompose, and why Helm is better? 14:18 Example with Helm 20:07 Final thoughts ________________ Links can include affiliate links.
From Docker to Kubernetes with ease! // Helm + Kompose Tutorial
You can try monday-com for free here: [https://bit.ly/4iMXbi0](https://bit.ly/4iMXbi0) In this video, I'll show you how to build a custom Grafana monitoring dashboard for your OPNSense firewall from scratch. We'll dive into PromQL basics, explore the difference between counters and gauges, and create beautiful visualization panels for CPU, memory, disk, network traffic, and firewall statistics. If you've ever struggled to find the perfect pre-built dashboard or wanted to understand how to craft your own custom queries and styles, this tutorial will guide you through the entire process step by step. References: - Part 1 - OPNSense Monitoring Stack Setup: [https://youtu.be/F3mvWIPTPjY](https://youtu.be/F3mvWIPTPjY) - My Grafana Dashboard: https://christianlempa.de/videos/opnsense-monitoring-2 - Prometheus Documentation: [https://prometheus.io/docs/](https://prometheus.io/docs/) - Grafana Documentation: [https://grafana.com/docs/](https://grafana.com/docs/) - OPNSense Exporter by AthenasMind: [https://github.com/AthennaMind/opnsense-exporter](https://github.com/AthennaMind/opnsense-exporter) ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 00:46 Why create custom Grafana Dashboards? 04:48 PromQL Basics 09:37 Create Visualization Panels 13:44 Grafana Variables 17:01 Aggregation Functions 23:23 Choose the correct unit 24:23 Overrides 25:24 Multiple Queries 26:26 Summarizing and Filtering 29:09 Multi-Select Variables 32:20 Create Tables 34:44 Final thoughts ________________ Links can include affiliate links.
My awesome Grafana Dashboard for OPNSense!
You can try monday-com for free here: [https://bit.ly/4iMXbi0](https://bit.ly/4iMXbi0) In this video, I'll show you how to set up Coolify, the ultimate open-source alternative to Heroku and Vercel. We'll cover the installation on your own hardware, how to configure your first server, and deploy your applications using Docker and Git. If you want to take control of your PaaS infrastructure while keeping the convenience of modern deployment workflows, this tutorial is for you. References: - Coolify Documentation: [https://coolify.io/docs/](https://coolify.io/docs/) - Coolify Installation Guide: [https://coolify.io/docs/get-started/installation](https://coolify.io/docs/get-started/installation) - Self-hosted GitLab: [https://youtu.be/wLmF8jV_0ck](https://youtu.be/wLmF8jV_0ck) - Traefik Tutorial: [https://youtu.be/-hfejNXqOzA](https://youtu.be/-hfejNXqOzA) - Proxmox LXC Tutorial: [https://youtu.be/iIfRchzYSzM](https://youtu.be/iIfRchzYSzM) ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 01:13 What is Coolify? 04:04 Coolify Cloud vs Self-Hosted? 06:20 Pre-Requisites 09:03 Install Coolify Platform 12:29 Basic Set-Up Coolify Deploy Server 16:34 Post-Installation Set-Up 23:34 Add Resources 25:26 Deploy a Docker Project 29:46 Advanced Settings 32:55 Final thoughts ________________ Links can include affiliate links.
Coolify: The Ultimate Self-Hosted Platform as a Service?
Check out Twingate and supercharge your security: https://bit.ly/3Y1OaZi In this video, I'll show you how to set up comprehensive monitoring for your OPNSense firewall using Prometheus, Grafana, and Grafana Alloy. We'll collect both basic system metrics and detailed firewall statistics, allowing you to build powerful Grafana dashboards to correlate data and troubleshoot issues effectively. References: - OPNSense Tutorial: [https://youtu.be/BsNmzHcK2r4](https://youtu.be/BsNmzHcK2r4) - Grafana Alloy 2: [https://youtu.be/E654LPrkCjo](https://youtu.be/E654LPrkCjo) - Grafana Alloy: [https://youtu.be/KK9FI4OfPUY](https://youtu.be/KK9FI4OfPUY) - Prometheus + Grafana Tutorial: [https://youtu.be/9TJx7QTrTyo](https://youtu.be/9TJx7QTrTyo) ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 02:06 What’s the plan for today? 05:43 Install the Monitoring Stack 13:46 Install Node Exporter 16:47 Install Alloy 17:58 Configure Alloy Scrape Metrics 23:00 Install API Exporter 26:03 Configure API 28:33 Configure Alloy Scrape API Metrics 30:31 Grafana Dashboards 34:14 Final thoughts ________________ Links can include affiliate links.
OPNSense Monitoring with Prometheus, Alloy and Grafana
Use Hostinger and get 10% off using my coupon code LEMPA via https://hostinger.com/lempa In this video, I show you how to set up Pangolin, a powerful open-source platform that combines a reverse proxy and VPN into a single ZTNA solution. We'll go through the complete installation process, connect a remote site, and securely publish both public and private services, creating a self-hosted alternative to Cloudflare and traditional VPNs. ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 00:52 What makes Pangolin special? 01:46 Why run this on a VPS? 04:21 Architecture Overview 06:54 Install Pangolin 10:54 Dashboard Overview 13:15 Create a new Site 16:24 Create public resources 18:05 Access Control 18:59 Create private resources 20:59 Final thoughts ________________ Links can include affiliate links.
Self-hosted Cloudflare + VPN replacement! Pangolin Tutorial
Check out Twingate and supercharge your security: https://bit.ly/3Y1OaZi In this video, we’ll dive into AdGuard Home, a powerful and FREE alternative to Pi-hole for network-wide ad blocking. Discover how AdGuard Home offers enhanced features like built-in DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT) for encrypted DNS queries, providing superior privacy compared to traditional methods. References - Write-Up: https://christianlempa.de/videos/adguardhome-tutorial - Boilerplates: https://github.com/christianlempa/boilerplates - Traefik Tutorial: https://youtu.be/-hfejNXqOzA ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 02:57 AdguardHome Boilerplate 06:25 Deploy AdguardHome + Traefik Labels 11:07 Initial Setup 12:47 Deploy AdguardHome + macvlan 16:41 Why AdguardHome is better than Pi-hole 20:43 How to setup your DNS 23:26 DNS encryption (DoH + DoT) 32:29 Final thoughts ________________ Links can include affiliate links.
Block stupid Ads and manage DNS // AdguardHome Tutorial
Start learning cyber security with TryHackMe: https://tryhackme.com/christianlempa. Use my code "CHRISTIAN25" to get 25% off on annual subscription. In this video, I show you how to manage your network infrastructure like a pro using NetBox - the ultimate IP Address and Data Center Infrastructure Management platform. We'll start by deploying NetBox in Docker using my boilerplates tool, then walk through the essential features: creating sites and racks, managing devices and manufacturers, setting up VM clusters, organizing IP addresses with IPAM, and even automating everything with Terraform. If you're tired of tracking your HomeLab or IT infrastructure in spreadsheets and want a centralized, professional solution that integrates with your automation tools, this is the video for you! ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 03:20 Install Netbox Prerequisites 05:40 Netbox Boilerplate Overview 07:45 Install Netbox in Docker 11:43 Post-Installation Testing 14:46 Netbox Overview 17:13 DCIM 24:37 IPAM 27:14 Terraform Automation 35:18 Final thoughts ________________ Links can include affiliate links.
Manage your network like a PRO // Netbox Tutorial
Say goodbye to AI execution chaos! Warp's new /plan feature lets you map out complex DevOps and HomeLab tasks BEFORE execution, giving you full control and shareable plans.
Warp AI's /plan: The Ultimate DevOps Game-Changer!
Warp's latest update brings powerful new AI models like GPT-5.1, Claude 4.5, and Gemini 3 Pro, plus cost insights. Level up your DevOps and HomeLab!
Warp AI Update: GPT-5.1, Claude 4.5, Gemini 3 Pro & More!
Join me for an engaging tech talk where I explore the latest news, trends, and innovations in the tech space. From cutting-edge advancements to practical HomeLab setups, this livestream is a must-attend for tech enthusiasts looking to stay ahead in the digital world. Tune in to join me for insightful discussions, updates, and valuable insights! ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Links can include affiliate links.
Livestream & QnA
In this video, I review the UGREEN NAS DH4300 Plus NAS, a value-series device with an efficient ARM CPU, 8GB of RAM, and features like AI photo recognition, Docker support, and 4K HDMI output. I share my honest opinion on its performance, limitations, and for whom this device is best suited. Save up to 25% on UGREEN NAS during Black Friday! Amazon - UGREEN NAS Black Friday Collection (DE): https://bit.ly/4rrxisY - UGREEN NAS Black Friday Collection (US): https://bit.ly/4paKuAY - UGREEN NAS DH4300 Plus(DE): https://bit.ly/4imlkwg - UGREEN NAS DH4300 Plus (US): https://bit.ly/4p5YnjI Official Website: - UGREEN NAS Black Friday Collection (DE): https://nas.de.ugreen.com/XRoQRJ - UGREEN NAS Black Friday Collection (US): https://nas.de.ugreen.com/HMaPnD - UGREEN NAS DH4300 Plus(DE): https://nas.de.ugreen.com/sN12gT - UGREEN NAS DH4300 Plus (US): https://nas.de.ugreen.com/5SQI5F ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 00:51 Hardware Specs 03:54 Is this really good? 04:52 OS, Storage, File Sharing 06:17 Photo Management and AI 07:15 Docker Support 07:55 Final thoughts ________________ Links can include affiliate links.
Is the UGREEN NAS DH4300 Plus Your NextΒ NAS?
Get Warp: https://www.warp.dev/ In this video, I show how to connect AI to your HomeLab, DevOps workflows, and external tools using the Model Context Protocol (MCP), including practical examples with GitHub, Cloudflare, n8n, and more. References - Warp Tutorial: https://youtu.be/d6QZ1v_J4lI - N8N Tutorial: https://youtu.be/VUmo6AviDxQ - N8N Workflows: https://youtu.be/SgTkSRM3vI8 ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 02:36 The DUMB AI and how to fix it 05:31 What is MCP and how does it work 07:35 Where to find MCP Servers? 09:35 How to configure MCP Servers? 11:07 MCP Server Execution Modes 13:35 GitHub MCP Use-Case 15:38 N8N MCP Use-Case 18:22 Final thoughts ________________ Links can include affiliate links.
MCP Tutorial: Connect AI to your HomeLab (and more…)
Use Hostinger and get 10% off using my coupon code LEMPA via https://hostinger.com/lempa In this video, I show my best n8n HomeLab automation workflows built with AI agents, including automated service updates with patchnote analysis and server health monitoring. References - N8N Tutorial: https://youtu.be/VUmo6AviDxQ ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 02:25 What is the plan? 03:08 How to automate updates with AI? 08:10 Best Practices for Input Qualification 13:00 Best Practices for Output Validation 15:05 Use Tools 16:35 Structured Output Parser 18:56 Examples for automated updates 21:45 How to use AI for monitoring 24:37 Input Qualification for existing items 25:24 DataTables 26:20 Monitoring Script and Prompt 30:02 Examples for monitoring issues 33:39 Final thoughts ________________ Links can include affiliate links.
My BEST N8N HomeLab automations (AI Agents…)
Ready to level up your homelab? Check out Checkmk Raw with the link on my description: https://checkmk.io/download-raw In this video, I show you how to run Traefik in Docker Swarm with two approaches: a single-node constrained setup using local volumes, and a fully high-available global deployment with shared storage and trusted TLS via DNS challengeβ€”plus live failover tests. References * Boilerplates CLI Tool: https://github.com/ChristianLempa/boilerplates * Traefik Tutorial: https://youtu.be/-hfejNXqOzA * Docker Swarm Tutorial: https://youtu.be/_YsPt7dIvqU ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon β†’ https://www.youtube.com/channel/UCZNhwA1B5YqiY1nLzmM0ZRg/join πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Timestamps: 00:00 Introduction 02:33 Project Overview 05:32 Building the template 07:29 Traefik Boilerplate 09:02 Project Setup 09:32 Setup 1: Single Replica 18:09 Check the template files 20:50 Deployment 23:25 Testing with Whoami 29:16 The Problem in Setup 1 29:59 Setup 2: Global Mode 33:40 DNS Settings 34:41 Final thoughts ________________ Links can include affiliate links.
How to run Traefik in Docker Swarm?
Join me for an engaging tech talk where I explore the latest news, trends, and innovations in the tech space. From cutting-edge advancements to practical HomeLab setups, this livestream is a must-attend for tech enthusiasts looking to stay ahead in the digital world. Tune in to join me for insightful discussions, updates, and valuable insights! ________________ πŸ’œ Support me and become a Fan! β†’ https://christianlempa.de/patreon πŸ’¬ Join our Community! β†’ https://christianlempa.de/discord πŸ‘‰ Follow me everywhere β†’ https://christianlempa.de ________________ Read my Tech Documentation https://christianlempa.de/docs My Gear and Equipment https://christianlempa.de/kit ________________ Links can include affiliate links.
Livestream & QnA
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