Proxmox VE 9.2 Upgrade Guide — From 8.x with Dynamic Load Balancer

Upgrade your homelab from Proxmox VE 8.x to 9.2 with this practical guide covering the new Dynamic Load Balancer, SDN WireGuard fabrics, kernel 7.0 migration, known LXC issues, and post-upgrade tuning.

May 22, 2026 · 8 min · 1680 words · GnTech

MikroTik Containers — Run Docker Images on RouterOS

Run Docker containers directly on MikroTik RouterOS 7 — enable container mode, configure veth bridges, pull images from Docker Hub, and deploy Pi-hole or AdGuard Home without extra hardware.

May 21, 2026 · 8 min · 1559 words · GnTech

Prometheus Grafana Monitoring Stack — Docker Compose Setup

Deploy a production-grade Prometheus Grafana monitoring stack with Docker Compose — including Node Exporter, cAdvisor, and Alertmanager for complete homelab observability.

May 21, 2026 · 10 min · 2051 words · GnTech

Mailcow Dockerized — Self-Hosted Email Server in Your Homelab

Full guide to deploying Mailcow Dockerized in your homelab — from Docker Compose setup and DNS records to Traefik reverse proxy, DKIM signing, and email deliverability tuning.

May 21, 2026 · 10 min · 1996 words · GnTech

Docker BuildKit Cache Optimization — Speed Up Container Builds

Cut Docker build times by 80% using BuildKit cache mounts, inline/registry cache export, and optimized Dockerfile patterns — with real homelab examples for apt, pip, npm, and Go builds.

May 21, 2026 · 8 min · 1519 words · GnTech

Docker IPv6 Networking — Enable Dual-Stack in Your Homelab

Complete guide to enabling IPv6 in Docker — from daemon configuration and address pools to Compose networks, Traefik reverse proxy, and IPv6 firewall rules for your homelab.

May 21, 2026 · 10 min · 2028 words · GnTech

Valkey 9.1 Docker Deployment — High-Performance Cache for Your Homelab

Complete guide to deploying Valkey 9.1 with Docker Compose — the high-performance Redis fork with new security, observability, and performance features. Covers config, ACL hardening, and connecting your homelab services.

May 20, 2026 · 8 min · 1619 words · GnTech

Docker Compose Secrets Management — .env, SOPS, and Vaultwarden for Homelabs

Practical guide to managing Docker secrets in homelab environments — from basic .env patterns to Docker Secrets, SOPS/age encryption, and programmatic vault integration. Includes real compose examples and secret rotation workflows.

May 19, 2026 · 13 min · 2690 words · GnTech

Headscale — Self-Hosted Tailscale Mesh VPN Server with Docker Compose

Deploy Headscale with Docker Compose to run your own WireGuard mesh VPN control plane. Complete guide from setup to client registration, ACL configuration, subnet routing, and production hardening.

May 19, 2026 · 14 min · 2913 words · GnTech

Proxmox SDN — Centralized Virtual Networking for Homelab Clusters

Complete guide to Proxmox SDN — configure centralized virtual networks with VXLAN overlays, VNets, subnets, and integrated DHCP across your multi-node cluster.

May 19, 2026 · 9 min · 1906 words · GnTech