Tutorials
In-depth technical tutorials, guides, and infrastructure best practices.
Deploy Falco Runtime Security on Kubernetes with eBPF, Custom Rules, Alerting
Catch threats as they happen. This guide walks you through deploying Falco on Kubernetes with eBPF, writing custom rules, and setting up alerts to keep your cluster secure.
How to Run Virtual Machines on Kubernetes with KubeVirt and K3s
Run VMs and containers side by side. Set up KubeVirt on K3s so you can manage virtual machines the same way you manage Kubernetes workloads.
Self-Host NetBox with Docker for IPAM, DCIM, and Infrastructure Source of Truth
Stop tracking IPs and racks in spreadsheets. Learn how to self-host NetBox with Docker to build a single source of truth for your network and infrastructure.
How to Deploy Cilium and Hubble for eBPF Network Policies
Get deep visibility into your cluster traffic. Learn to deploy Cilium and Hubble to write eBPF network policies and monitor pod-to-pod communication.
How to Set Up an Apache Kafka Cluster for Event Streaming on a Dedicated Server
Build a reliable pipeline for real-time data. Set up an Apache Kafka cluster on a dedicated server for fast and scalable event streaming.
How to Set Up Keepalived and VRRP for High-Availability Load Balancer Failover
Don't let one server failure take your site down. This guide shows you how to set up Keepalived and VRRP so your load balancer fails over automatically with no downtime.
Self-Host Harbor Registry with Docker Compose, TLS, and Trivy
Keep your container images private and safe. Self-host Harbor with Docker Compose, secure it with TLS, and scan images for vulnerabilities using Trivy.
How to Self-Host LibreChat on Linux VPS for Production Use
Run your own AI chat platform, no third party needed. This guide shows you how to self-host LibreChat on a Linux VPS and get it ready for real production use.
GitOps Deployment Pipeline: Self-Hosted ArgoCD on Kubernetes
Automate your Kubernetes deployments with Git as the source of truth. This guide shows you how to set up ArgoCD on dedicated servers for safe and repeatable rollouts.
Run Multiple MCP Servers Securely with Docker MCP Gateway and Isolated Profiles
Running several MCP servers can get messy and risky fast. Learn to use Docker MCP Gateway with isolated profiles to keep each server secure and separate.
Flowise Troubleshooting Guide: Flows, Queues & API Errors
This guide covers Flowise fixes for lost flows, stuck queue workers, credential errors, API 401s, and reverse proxy issues, all in one place.
Safely Upgrade Self-Hosted Dify: Backups, Migrations & Rollback
Upgrading Dify without a plan can break your setup. This guide shows you how to back up your database, check migrations, and roll back safely if something goes wrong.