Visualization, Stronger Ingress & Giving your Homelab a Physical

Over the last few weeks, Core Lab has been in full build mode.

What started as a handful of isolated guides has continued evolving into something much bigger: a complete architectural playbook for building secure, efficient, and future-proof homelabs.

This round of updates focused heavily on three fronts:

• Overhauling & Optimizing some old posts
• Showcasing new visualization tools
• Heavy Mid-Life Maintenance of Core Lab server
  • Maintenance & upgrade guides included 😉

If you've been following along, here’s what’s new in the lab. If you have even more to catch up on, jump back to the last update.

📊 Homelab Security & Monitoring

Visualize your Homelab Network - now unlocked for all!

• Master your network observability with this fail-proof Homelable Docker deployment guide. Learn how to visualize your topology, scan subnets, and manage service relationships - the perfect visualization layer for any serious Scrap Lab build.

Homelable Deployment Guide: Visualize Your Network Topology with Docker (2026)

Master your network observability with this fail-proof Homelable Docker deployment guide. Learn how to visualize your topology, scan subnets, and manage service relationships - the perfect visualization layer for any serious Scrap Lab build.

Core LabCore Lab Joe

🍿 Media & Gaming Server Networking & Management

🩺 New Post: The Homelab Physical (In Early Access for 💸 Subscribers)

In the enterprise, "Uptime" is king. In the homelab, neglect is the quiet killer. I’ve just released a comprehensive guide on the physical maintenance routines I use to keep my double ZFS (12 drive array+5 drives) arrays healthy.

• Key Focus: Dust mitigation, SMART Long tests, and combating thermal expansion.
• Read more: The Homelab Physical: A Guide to Annual & Bi-Annual Maintenance

The Homelab Physical: A Guide to Annual & Bi-Annual Maintenance

Neglect is the quiet killer of uptime. Don’t let dust or “chip creep” sabotage your ZFS pools. This guide covers essential bi-annual routines - from LSI HBA cooling to reseating the “Big Three” - to keep your custom server healthy for the long haul.

Core LabCore Lab Joe

⚡ New Post: The SATA Pivot

If your ZFS array is "thrashing" under the weight of Docker logs and Prometheus metrics, you’re likely fighting an IOPS war. The SATA Pivot is a tactical hardware reorganization that cost me less than $20 but fundamentally changed the system’s responsiveness.

• The Result: Offloading Docker appdata to XFS-formatted flash storage and letting the 12-disk SAS array finally find some silence.
• Read more: The SATA Pivot: Mitigating IOPS Bottlenecks

The SATA Pivot: Mitigating IOPS Bottlenecks in a 17-Drive Homelab

Is your ZFS array thrashing under Docker logs? You don’t need a new server; you need a better bus. Learn how moving my OS to USB reclaimed SATA III ports for SSD caching - solving IOPS bottlenecks and extending drive life for under $20.

Core LabCore Lab Joe

In keeping with the "Hardware" Theme of this update -

Lab Mishap of the Month‼️

Sometimes progress comes with minor casualties. This month’s reminder: Never underestimate the adhesive properties of well-aged thermal paste! Minor PTSD triggered.

Yes, the CPU survived, as did the cooler ;)

🐧Overhauls & Updates on Existing Content

CloudFlare Protection for Homelabs: DDNS & Wildcard Domain setup.

• Part 1 of the Cloudflare series has been basically re-written, and enhanced. It now covers dynamic DNS & wildcard C-Name domain 'flattening'! It's a huge jump in helping you keep your homelab connected online, automatically and more efficiently.

Cloudflare Protection for Homelabs: OPNsense, DDNS, & Wildcard Setup

Stop exposing your home IP. Learn how to use Cloudflare’s free tier with OPNsense to secure your homelab. Includes DDNS setup, wildcard CNAMEs, and IP masking.

Core LabCore Lab Joe

Homelab on a Budget

• Updated to reflect 2026 hardware pricing, and still give a (relatively) reasonable set of ideas on how to get something running in your lab with whatever you have, or spending as little as possible.

Home Lab on a Budget: The 2026 Beginner’s Guide

Build a high-performance home lab for under $300 CAD in 2026. Learn to use “scrap” hardware, Dell Optiplex Micros, and Proxmox to start your self-hosting journey.

Core LabCore Lab Joe

2026 Guide to Self-Hosting Game Servers on Docker, LinuxGSM & Hardening

• Updated (further refined) the entire Gaming Server guide! It gives you code to begin running gaming servers in minutes, via docker, at home or on a self-hosted VPS!

The Ultimate 2026 Guide to Self-Hosting Game Servers: Docker, LinuxGSM & Security Hardening

Master the 2026 gaming stack with Docker and LinuxGSM. Learn to host Palworld, CS2, and Satisfactory servers on high-performance Mini PCs with veteran security tactics.

Core LabCore Lab Joe

🐳 Docker & Compose Refinements

The Docker stack documentation got another round of improvements for clarity aannnndd, the docker compose generator was overhauled massively! It's much better now... Includes new containers & takes your input while providing you a visual of what you're building/selecting on the side AND you can just click-to-download the compose & .env!

Docker & Compose on Ubuntu 24.04 / Debian 13: The 2026 Operations Manual

The definitive 2026 setup guide. Install Docker, setup Dockge & Dozzle, and master the “Apartment Model” of networking. Start self-hosting the right way.

Core LabCore Lab Joe

🖥️ Hardware Recommendations Updated for 2026

Hardware guidance also received fresh updates. More to follow, things are always moving and shaking fast in the hardware world. This includes clearer recommendations around:

• Mini-PC homelab builds
• Plex/Jellyfin transcoding hardware (Media Server Hardware builds)
• Efficient always-on nodes
• Practical upgrade paths

The goal remains the same:

Build the right system for the workload - not the most expensive system Reddit told you to buy. There’s far too much overbuilding in homelab circles.

Efficiency is a feature.

Best Plex Server Hardware (2026): 4K Transcoding, GPUs & NAS Builds

Building a Plex server in 2026? Learn how to choose the best hardware for 4K transcoding, from scavenged Intel QuickSync builds to high-end enterprise ZFS rigs.

Core LabCore Lab Joe

Core Lab Reader Survey!

If you have a couple minutes, please hop over to the Core Lab Reader survey and give me your two cents about what you're interested in reading or learning about, what you'd like to see more of, and how Core Lab can better help you achieve your Home Lab / Self-Hosted happiness!

Thanks so much!