MikroTik RouterOS Container Apps — One-Click Service Deployment

Deploy containers on your MikroTik router in minutes using the new Apps catalog. Automatic firewall rules, NAT, and veth interfaces — no manual Docker setup required.

June 15, 2026 · 8 min · 1556 words · GnTech

Samba File Server in Proxmox LXC with ZFS Dataset Passthrough

Run Samba inside a Proxmox LXC with direct ZFS dataset access for a sub-1GB RAM NAS. Covers privileged LXC setup, ZFS passthrough, user configuration, and Samba performance tuning for homelab file sharing.

June 15, 2026 · 10 min · 2065 words · GnTech

Docker Monitoring with Prometheus and Grafana in Homelab

Deploy Prometheus, Grafana, cAdvisor, and node_exporter via Docker Compose for full homelab monitoring. Real configs for metrics collection, dashboards, and alerting.

June 15, 2026 · 11 min · 2270 words · GnTech

OPNsense Virtual Firewall on Proxmox — Homelab Security

Deploy OPNsense as a virtualized firewall on Proxmox with VLAN segmentation, Suricata IDS/IPS, and WireGuard VPN. Real VM configs, bridge setup, firewall rules, and performance tuning.

June 15, 2026 · 8 min · 1703 words · GnTech

ntfy Self-Hosted Push Notification Server for Homelab Alerts

Deploy ntfy.sh on Docker for push notifications across your entire homelab. From Uptime Kuma to Prometheus Alertmanager, get real-time mobile alerts for everything with a single HTTP POST.

June 15, 2026 · 9 min · 1736 words · GnTech

Proxmox ZFS Snapshot Replication for Automated VM Backup

Automate Proxmox VM backups using ZFS snapshot replication. Deploy sanoid for snapshot management, syncoid for push replication, and automate the entire workflow with systemd timers.

June 15, 2026 · 7 min · 1440 words · GnTech

Podman Rootless Containers — A Docker Alternative for Homelab

Run containers without a root daemon. Migrate your homelab from Docker to Podman for true rootless operation, systemd-native container management, and drop-in docker CLI compatibility.

June 13, 2026 · 8 min · 1522 words · GnTech

Docker Supply Chain Security — SBOM, Image Signing, and Verification

Practical guide to securing your container supply chain in the homelab: generate SBOMs with Syft, sign images with Cosign, scan for vulnerabilities with Grype, and enforce Docker Content Trust.

June 13, 2026 · 7 min · 1280 words · GnTech

Docker Compose YAML Anchors & Extensions — DRY Multi-Service Deployments

Stop copying config between services. Use YAML anchors, x-blocks, and fragment merging to write clean, DRY docker-compose files for your homelab. Practical patterns with real examples.

June 12, 2026 · 7 min · 1436 words · GnTech

Proxmox VM Disk Performance — VirtIO-blk vs VirtIO-SCSI, IO Threads & Cache Modes

Compare VirtIO-blk vs VirtIO-SCSI single disk controllers in Proxmox, benchmark IO threads and aio modes with fio, and choose the right cache settings for your homelab VMs.

June 12, 2026 · 9 min · 1775 words · GnTech