Posts
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My 125B Local Run Ran Out of Weekend
A 125B MoE ran an agent job locally for 72 hours and made real progress. A free 120B cloud route finished the same job in 7. Here is where the time went.
14 min read -
What the B in 12B Actually Means
What the B in 7B, 12B and 125B means, how MoE total vs active parameters differ, and why quantization changes the memory math. A guide for local LLM users.
12 min read -
What Your Reverse Proxy Leaks by Default
Stock nginx shows its exact version on every response and hands your real cert to bare-IP scanners. We audited nginx, Caddy, and Traefik and fixed each leak.
17 min read -
PrivateBin vs Hemmelig: Secrets That Burn
PrivateBin and Hemmelig both share secrets that self-destruct. Compare encryption, features, and upkeep, plus tested Compose files and the archived-repo catch.
14 min read -
Shlink vs YOURLS: Self-Hosted Short Links
Shlink or YOURLS for your own short-link domain? Docker Compose setups for both, tested, plus API, analytics, multi-domain, backups and a clear verdict.
13 min read -
K8s Requests vs Limits in a Home Lab
What Kubernetes requests and limits actually do on a small k3s cluster: QoS classes, OOMKills, CPU throttling, node reservations, and the settings I'd pick.
14 min read -
sudo vs doas vs run0 on Linux
sudo, doas, and run0 all get you root. We compare how each one works, the config syntax, the attack surface, and which one belongs on your home-lab server.
12 min read -
Self-Hosted Excalidraw, Minus the Cloud
Run Excalidraw on your own server in two minutes. Then see what the stock image still sends to excalidraw.com, and how to host real collaboration yourself.
16 min read -
Docker's Embedded DNS: Inside 127.0.0.11
Docker's embedded DNS at 127.0.0.11 resolves container names, aliases and replicas, then forwards everything else upstream. How it works and how to debug it.
14 min read -
Monolith vs Microservices, Measured
One Go shop app as a monolith and as gRPC microservices on the same pinned CPU cores. The monolith won every throughput test, and Postgres capped some loads.
15 min read -
Lynis: Reading a Hardening Audit Report
Run Lynis 3.1.7, read the warnings, suggestions, test IDs and hardening index, fix the findings that matter, silence the rest, and track the score weekly.
14 min read -
coredumpctl: Debug a Crash-Looping Service
Your service dies and restarts forever. Read the core dump instead of the restart log: coredumpctl, gdb, debuginfod, storage limits, and Docker containers.
16 min read
