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

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 · 1523 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 · 6 min · 1261 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

Docker Storage Quotas — Check the Backend and the Data Path First

Distinguish classic overlay2 writable-layer limits from application volume quotas and plan XFS changes without deleting Docker data.

June 11, 2026 · 3 min · 605 words · GnTech

Linux auditd Security Auditing — Monitor Proxmox and Docker Activity

Configure Linux auditd to watch container starts, file changes, and Proxmox host activity. Includes auditctl rules, ausearch queries, and Docker integration for comprehensive homelab security auditing.

June 11, 2026 · 9 min · 1881 words · GnTech

Linux Network Performance Tuning — ethtool, irqbalance, and tc for Homelab

Optimize Linux network performance on Proxmox and Docker hosts with ethtool ring buffer tuning, irqbalance configuration, multiqueue RSS/RPS, and tc traffic shaping — with real benchmarks and systemd persistence.

June 9, 2026 · 13 min · 2763 words · GnTech

Docker MACVLAN Homelab Networking — Assign Direct VLAN IPs

Give your containers their own IPs on any VLAN with Docker MACVLAN and IPVLAN. A practical guide with docker-compose configs, routing tweaks, and real-world homelab use cases.

June 9, 2026 · 9 min · 1873 words · GnTech

Proxmox Datacenter Manager 1.1 — Automated Installs & Ceph Monitoring

Proxmox Datacenter Manager 1.1 is out — with automated answer-file installations, unified Ceph monitoring across remotes, and centralized subscription management. Here’s what’s new and how to deploy it.

June 9, 2026 · 7 min · 1333 words · GnTech

Proxmox VE Cluster Setup and High Availability for Homelab

A step-by-step guide to building a Proxmox VE cluster with high availability for your homelab — covering corosync setup, quorum with QDevice, HA groups, live migration, and fencing.

June 9, 2026 · 8 min · 1659 words · GnTech