Posts
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Obsidian LiveSync: Self-Hosted Sync Without Paying for the Privilege
Obsidian Sync costs $10 a month to move Markdown files you already own. Set up the free alternative instead: LiveSync, CouchDB, and Docker, encryption included.
· Updated:6 min read -
Semantic Versioning: The Part Everyone Gets Wrong
You think v1.1.0 is backward compatible. Your users think breaking changes are v2.0.0. Both of you are wrong about something.
5 min read -
Let's Encrypt Without Certbot
Certbot isn't the only ACME client. Explore Caddy, acme.sh, lego, and Step CA, with practical examples for wildcard certs and DNS-01 challenges.
7 min read -
Grafana Dashboard Variables: One Dashboard for All
Build one Grafana dashboard that adapts to any host or environment using variables, query, custom, constant, and multi-select types with real examples.
· Updated:5 min read -
Shell Setup in 2026: Starship, Plugins, Fish
Oh My Zsh had its moment. Here's the 2026 shell setup: Starship prompt, three killer plugins, and when to consider Fish or Nushell.
7 min read -
LLM Backends: vLLM vs llama.cpp vs Ollama
vLLM, llama.cpp, and Ollama all run local LLMs, compare throughput, memory use, GPU support, and which fits your hardware.
5 min read -
RAG Chunking: Why Chunk Size Is Everything
RAG breaks documents into chunks. But what chunk size? Too small and context is lost. Too large and semantic search fails. Here's how to pick.
5 min read -
The Zero-Trust Home Lab
Apply zero-trust principles to your home lab, network segmentation, VLANs, identity-aware proxies, and Tailscale as the glue.
· Updated:6 min read -
HAProxy: Load Balancing Done Right
HAProxy is the battle-tested load balancer powering GitHub, Reddit, and Instagram. Here's how to actually use it without reading 500 config options.
8 min read -
Stop Living Dangerously on :latest Docker
Using :latest in production is a ticking time bomb. Pin your Docker image versions or watch a surprise update break everything at 2 AM.
· Updated:5 min read -
MySQL & MariaDB CLI in 2026: What Changed
MySQL 8.0 broke auth, MariaDB forked hard, and Docker changed how you connect. Here's what still works and what'll bite you.
7 min read -
Alpine vs. Distroless: Choosing Your Minimalist Base
Alpine gives you a shell and apk; Distroless gives you nothing but the app. Compare attack surface, image size, and multi-stage build complexity.
· Updated:5 min read
