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README.md

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+---
+title: "MajorLinux Tech Wiki — Index"
+updated: 2026-03-08
+---
+
+# MajorLinux Tech Wiki — Index
+
+> A growing reference of Linux, self-hosting, open source, streaming, and troubleshooting guides. Written by MajorLinux. Used by MajorTwin.
+>
+> **Last updated:** 2026-03-11
+> **Article count:** 15
+
+---
+
+## Domains
+
+| Domain | Folder | Articles |
+|---|---|---|
+| 🐧 Linux & Sysadmin | `01-linux/` | 7 |
+| 🏠 Self-Hosting & Homelab | `02-selfhosting/` | 7 |
+| 🔓 Open Source Tools | `03-opensource/` | 0 |
+| 🎙️ Streaming & Podcasting | `04-streaming/` | 1 |
+| 🔧 General Troubleshooting | `05-troubleshooting/` | 0 |
+
+---
+
+## 🐧 Linux & Sysadmin
+
+### Files & Permissions
+- [[linux-file-permissions]] — chmod, chown, special bits, finding permission problems
+
+### Process Management
+- [[managing-linux-services-systemd-ansible]] — systemctl, journalctl, writing service files, Ansible service management
+
+### Networking
+- [[ssh-config-key-management]] — key generation, ssh-copy-id, ~/.ssh/config, managing multiple keys
+
+### Package Management
+- [[package-management-reference]] — apt, dnf, pacman side-by-side reference, Flatpak/Snap
+
+### Shell & Scripting
+- [[ansible-getting-started]] — inventory, ad-hoc commands, playbooks, handlers, roles
+- [[bash-scripting-patterns]] — set -euo pipefail, logging, error handling, argument parsing, common patterns
+
+### Distro-Specific
+- [[linux-distro-guide-beginners]] — Ubuntu recommendation, distro comparison, desktop environments
+- [[wsl2-instance-migration-fedora43]] — moving WSL2 VHDX from C: to another drive
+
+---
+
+## 🏠 Self-Hosting & Homelab
+
+### Docker & Containers
+- [[self-hosting-starter-guide]] — hardware options, Docker install, first services, networking basics
+- [[docker-vs-vms-homelab]] — when to use containers vs VMs, KVM setup, how to run both
+- [[debugging-broken-docker-containers]] — logs, inspect, exec, port conflicts, permission errors
+
+### Reverse Proxies
+- [[setting-up-caddy-reverse-proxy]] — Caddyfile basics, automatic HTTPS, local TLS, DNS challenge
+
+### DNS & Networking
+- [[tailscale-homelab-remote-access]] — installation, MagicDNS, making services accessible, subnet router, ACLs
+
+### Storage & Backup
+- [[rsync-backup-patterns]] — flags reference, remote backup, incremental with hard links, cron/systemd
+
+### Monitoring
+- [[tuning-netdata-web-log-alerts]] — tuning web_log_1m_redirects threshold for HTTPS-forcing servers
+
+### Security
+- [[linux-server-hardening-checklist]] — non-root user, SSH key auth, sshd_config, firewall, fail2ban
+
+---
+
+## 🔓 Open Source Tools
+
+*(Articles coming)*
+
+---
+
+## 🎙️ Streaming & Podcasting
+
+### OBS Studio
+- [[obs-studio-setup-encoding]] — installation, NVENC/x264 settings, scene setup, audio filters, Linux Wayland notes
+
+---
+
+## 🔧 General Troubleshooting
+
+- [[isp-sni-filtering-caddy]] — troubleshooting why wiki.majorshouse.com was blocked by Google Fiber
+- [[obsidian-cache-hang-recovery]] — resolving "Loading cache" hang in Obsidian by cleaning Electron app data and ML artifacts
+- [[yt-dlp-fedora-js-challenge]] — fixing YouTube JS challenge solver errors and missing formats on Fedora
+
+---
+
+## Recently Updated
+
+| Date | Article | Domain |
+|---|---|---|
+| 2026-03-11 | [[obsidian-cache-hang-recovery]] | Troubleshooting |
+| 2026-03-11 | [[yt-dlp-fedora-js-challenge]] | Troubleshooting |
+| 2026-03-08 | [[obs-studio-setup-encoding]] | Streaming |
+| 2026-03-08 | [[linux-file-permissions]] | Linux |
+| 2026-03-08 | [[rsync-backup-patterns]] | Self-Hosting |
+| 2026-03-08 | [[tailscale-homelab-remote-access]] | Self-Hosting |
+| 2026-03-08 | [[package-management-reference]] | Linux |
+| 2026-03-08 | [[bash-scripting-patterns]] | Linux |
+| 2026-03-08 | [[setting-up-caddy-reverse-proxy]] | Self-Hosting |
+| 2026-03-08 | [[ssh-config-key-management]] | Linux |
+| 2026-03-08 | [[ansible-getting-started]] | Linux |
+| 2026-03-08 | [[self-hosting-starter-guide]] | Self-Hosting |
+
+---
+
+## Writing Backlog
+
+| Topic | Domain | Priority | From Gap? |
+|---|---|---|---|
+| KeePassXC self-hosted password management | Open Source | High | No |
+| Docker Compose networking deep dive | Self-Hosting | High | No |
+| Troubleshooting NVIDIA on Linux | Troubleshooting | Medium | No |
+| Pi-hole setup and local DNS | Self-Hosting | Medium | No |
+| OBS audio routing on Linux (PipeWire) | Streaming | Medium | No |
+| Nextcloud setup with Docker | Self-Hosting | Medium | No |
+| tmux basics | Linux | Low | No |