just me and linux — page 3

BookLore 2.0: The Digital Library That Actually Gets It Your ebooks are scattered across three different readers. PDFs live in random folders. That audiobook series? Half in Audible, half

Replace GitHub Copilot and cloud AI with local models that keep your code private. Complete engineering workflow with Ollama, Continue.dev, Aider, and shell tools.

Complete guide to free AI APIs: Google AI Studio, OpenRouter, Groq, HuggingFace, and more. Setup instructions, code examples, and practical use cases.

Complete nftables guide: the modern replacement for iptables with unified IPv4/IPv6, sets, atomic updates, and cleaner syntax for Linux firewalls.

Complete iptables firewall guide: tables, chains, rules, real server configuration, troubleshooting, and practical security examples for Linux systems.

Complete WireGuard VPN guide: hub-spoke setup, peer configuration, routing with AllowedIPs, troubleshooting, and practical use cases for secure networking.

Complete systemd guide: units, dependencies, timers, service hardening, and debugging. From basics to advanced features with real examples.

You open Twitter. Someone vibecoded a startup using an agentic MCP with claude.md. You assume a folding chair position. This post explains every AI dev buzzword you're seeing right now.

Database Storage in Kubernetes: What Your Colleague Got Wrong and Everything Else You Need to Know Someone on your team will eventually say "just give all the database replicas

Storage Performance Testing: What to Run, What You're Reading, and What It Actually Means Your colleagues are debating RAIDZ2 vs RAID 10. Someone runs a benchmark. Numbers appear.

mdadm, LVM, and the Storage Stack Nobody Fully Explains Most Linux admins learn these tools one crisis at a time. A disk fails, you Google mdadm commands. A volume fills

ZFS vs Traditional Stack: What Nobody Explains Until You're Recovering at 2AM Most Linux admins spend years layering mdadm on top of LVM on top of ext4 without