# 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:** 20

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## Domains

| Domain | Folder | Articles |
|---|---|---|
| 🐧 Linux & Sysadmin | `01-linux/` | 8 |
| 🏠 Self-Hosting & Homelab | `02-selfhosting/` | 7 |
| 🔓 Open Source Tools | `03-opensource/` | 0 |
| 🎙️ Streaming & Podcasting | `04-streaming/` | 1 |
| 🔧 General Troubleshooting | `05-troubleshooting/` | 4 |

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## 🐧 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

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## 🏠 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

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## 🔓 Open Source Tools

*(Articles coming)*

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## 🎙️ Streaming & Podcasting

### OBS Studio
- [[obs-studio-setup-encoding]] — installation, NVENC/x264 settings, scene setup, audio filters, Linux Wayland notes

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## 🔧 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
- [[majwiki-setup-and-pipeline]] — setting up MajorWiki and the Obsidian → Gitea → MkDocs publishing pipeline

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## Recently Updated

| Date | Article | Domain |
|---|---|---|
| 2026-03-11 | [[majwiki-setup-and-pipeline]] | Troubleshooting |
| 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 |

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## 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 |