Home Assistant Docker Deployment Guide — Self-Hosted Home Automation on Proxmox

Deploy Home Assistant Core with Docker Compose on your Proxmox homelab. Complete guide covering Zigbee2MQTT, USB passthrough, MQTT broker, Traefik reverse proxy, and automated backups.

June 9, 2026 · 10 min · 2072 words · GnTech

MikroTik RouterOS 7 VRF Configuration — Multi-Tenant Network Segmentation

Configure VRFs on MikroTik RouterOS 7 for multi-tenant network segmentation. Step-by-step guide covering VRF creation, static routes, BGP VRF, route leaking between VRFs, firewall integration, and practical homelab topology examples.

June 8, 2026 · 12 min · 2360 words · GnTech

Outline Wiki Deployment Guide — Self-Hosted Knowledge Base with Docker

Deploy Outline wiki on your homelab with Docker Compose. Complete guide covering PostgreSQL, Redis, OIDC auth with Authentik, S3/MinIO storage, and Traefik reverse proxy.

June 8, 2026 · 8 min · 1533 words · GnTech

LibreNMS Docker Deployment — Complete Homelab Network Monitoring Guide

Deploy LibreNMS in Docker for complete homelab network monitoring. SNMP autodiscovery, alert rules, and dashboard setup for MikroTik routers, Proxmox hosts, and Linux servers.

June 7, 2026 · 8 min · 1606 words · GnTech

Linux Bridge Network Debugging — Docker and Proxmox Homelab Guide

A practical guide to debugging Linux bridge networks used by Docker and Proxmox. Covers tcpdump packet captures, brctl and bridge fdb inspection, VLAN troubleshooting, Docker network namespace traversal, and fixes for common connectivity problems.

June 7, 2026 · 9 min · 1876 words · GnTech

systemd-networkd Homelab Networking — Bridges, VLANs, Bonds

Configure bridges, VLANs, and bond interfaces using systemd-networkd on Debian 13 and Ubuntu 24.04. Real configuration files for KVM/Proxmox bridges, VLAN trunking, and link aggregation.

June 7, 2026 · 7 min · 1415 words · GnTech

Docker nftables Firewall Backend — Native Firewall for Containers

Migrate Docker from iptables to the native nftables firewall backend. Configure docker daemon.json for nftables on Debian 13, test port publishing, and troubleshoot common migration issues.

June 6, 2026 · 10 min · 1979 words · GnTech

Linux OOM Management and System Stability for Docker Homelab Hosts

Prevent OOM killer crashes on your Docker homelab host. Configure systemd OOMD, set proper oom_score_adj values, enable earlyoom, and apply cgroups v2 memory limits for reliable container operation.

June 6, 2026 · 9 min · 1789 words · GnTech

Multi-Arch Docker Images with Buildx for Homelab

Run Docker Buildx on a single Linux host to produce amd64 plus arm64 images. Configure QEMU binfmt emulation, build with buildx bake, and push multi-manifest images to any registry.

June 6, 2026 · 6 min · 1159 words · GnTech

Proxmox Intel iGPU Passthrough for Jellyfin Hardware Transcoding

Passthrough an Intel iGPU through Proxmox to a VM for Jellyfin hardware transcoding. Configure IOMMU, bind vfio-pci, verify groups, and tune performance.

June 6, 2026 · 8 min · 1621 words · GnTech