SUMMARY + index: add 10 missing articles to nav, update counts to 86

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Marcus Summers 2026-04-18 18:48:31 -04:00
parent b40e484aae
commit 76f29a46e5
2 changed files with 36 additions and 6 deletions

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created: 2026-04-02T16:03
updated: 2026-04-13T10:16
updated: 2026-04-18T18:48
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* [Home](index.md)
* [Linux & Sysadmin](01-linux/index.md)
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* [Docker vs VMs for the Homelab](02-selfhosting/docker/docker-vs-vms-homelab.md)
* [Debugging Broken Docker Containers](02-selfhosting/docker/debugging-broken-docker-containers.md)
* [Docker Healthchecks](02-selfhosting/docker/docker-healthchecks.md)
* [Watchtower SMTP via Localhost Postfix Relay](02-selfhosting/docker/watchtower-smtp-localhost-relay.md)
* [Setting Up Caddy as a Reverse Proxy](02-selfhosting/reverse-proxy/setting-up-caddy-reverse-proxy.md)
* [Tailscale for Homelab Remote Access](02-selfhosting/dns-networking/tailscale-homelab-remote-access.md)
* [Network Overview](02-selfhosting/dns-networking/network-overview.md)
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* [Netdata n8n Enriched Alert Emails](02-selfhosting/monitoring/netdata-n8n-enriched-alerts.md)
* [Updating n8n Running in Docker](02-selfhosting/services/updating-n8n-docker.md)
* [Mastodon Instance Tuning](02-selfhosting/services/mastodon-instance-tuning.md)
* [Ghost Email Configuration with Mailgun](02-selfhosting/services/ghost-smtp-mailgun-setup.md)
* [Linux Server Hardening Checklist](02-selfhosting/security/linux-server-hardening-checklist.md)
* [Standardizing unattended-upgrades with Ansible](02-selfhosting/security/ansible-unattended-upgrades-fleet.md)
* [Fail2ban Custom Jail: Apache 404 Scanner Detection](02-selfhosting/security/fail2ban-apache-404-scanner-jail.md)
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* [Fail2ban Custom Jail: WordPress Login Brute Force](02-selfhosting/security/fail2ban-wordpress-login-jail.md)
* [SELinux: Fixing Fail2ban grep execmem Denial](02-selfhosting/security/selinux-fail2ban-execmem-fix.md)
* [UFW Firewall Management](02-selfhosting/security/ufw-firewall-management.md)
* [Firewall Hardening with firewalld on Fedora Fleet](02-selfhosting/security/firewalld-fleet-hardening.md)
* [Fail2ban Custom Jail: Nginx Bad Request Detection](02-selfhosting/security/fail2ban-nginx-bad-request-jail.md)
* [Fail2ban Custom Jail: Apache Bad Request Detection](02-selfhosting/security/fail2ban-apache-bad-request-jail.md)
* [SSH Hardening Fleet-Wide with Ansible](02-selfhosting/security/ssh-hardening-ansible-fleet.md)
* [ClamAV Fleet Deployment with Ansible](02-selfhosting/security/clamav-fleet-deployment.md)
* [Open Source & Alternatives](03-opensource/index.md)
* [SearXNG: Private Self-Hosted Search](03-opensource/alternatives/searxng.md)
* [FreshRSS: Self-Hosted RSS Reader](03-opensource/alternatives/freshrss.md)
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* [Fedora Networking & Kernel Troubleshooting](05-troubleshooting/fedora-networking-kernel-recovery.md)
* [Systemd Session Scope Fails at Login](05-troubleshooting/systemd/session-scope-failure-at-login.md)
* [wget/curl: URLs with Special Characters Fail in Bash](05-troubleshooting/wget-url-special-characters.md)
* [Ansible: Check Mode False Positives in Verify/Assert Tasks](05-troubleshooting/ansible-check-mode-false-positives.md)
* [Ghost EmailAnalytics Lag Warning — What It Means and When to Worry](05-troubleshooting/ghost-emailanalytics-lag-warning.md)
* [claude-mem: --setting-sources Empty Arg Bug (Claude Code 2.1.x)](05-troubleshooting/claude-mem-setting-sources-empty-arg.md)

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created: 2026-04-06T09:52
updated: 2026-04-14T14:12
updated: 2026-04-18T18:48
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# 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:** 2026-04-14
> **Article count:** 76
> **Last updated:** 2026-04-18
> **Article count:** 86
## Domains
| Domain | Folder | Articles |
|---|---|---|
| 🐧 Linux & Sysadmin | `01-linux/` | 12 |
| 🏠 Self-Hosting & Homelab | `02-selfhosting/` | 22 |
| 🏠 Self-Hosting & Homelab | `02-selfhosting/` | 29 |
| 🔓 Open Source Tools | `03-opensource/` | 10 |
| 🎙️ Streaming & Podcasting | `04-streaming/` | 2 |
| 🔧 General Troubleshooting | `05-troubleshooting/` | 30 |
| 🔧 General Troubleshooting | `05-troubleshooting/` | 33 |
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@ -59,6 +59,7 @@ updated: 2026-04-14T14:12
- [Docker vs VMs for the Homelab](02-selfhosting/docker/docker-vs-vms-homelab.md) — when to use containers vs VMs, KVM setup, how to run both
- [Debugging Broken Docker Containers](02-selfhosting/docker/debugging-broken-docker-containers.md) — logs, inspect, exec, port conflicts, permission errors
- [Docker Healthchecks](02-selfhosting/docker/docker-healthchecks.md) — writing and debugging HEALTHCHECK instructions in Docker containers
- [Watchtower SMTP via Localhost Postfix Relay](02-selfhosting/docker/watchtower-smtp-localhost-relay.md) — credential-free container update notifications by routing through a local Postfix relay
### Reverse Proxies
- [Setting Up Caddy as a Reverse Proxy](02-selfhosting/reverse-proxy/setting-up-caddy-reverse-proxy.md) — Caddyfile basics, automatic HTTPS, local TLS, DNS challenge
@ -85,10 +86,16 @@ updated: 2026-04-14T14:12
- [Fail2ban Custom Jail: WordPress Login Brute Force](02-selfhosting/security/fail2ban-wordpress-login-jail.md) — access-log-based wp-login.php brute force detection without plugins
- [SELinux: Fixing Fail2ban grep execmem Denial](02-selfhosting/security/selinux-fail2ban-execmem-fix.md) — resolving execmem AVC denials from Fail2ban's grep on Fedora
- [UFW Firewall Management](02-selfhosting/security/ufw-firewall-management.md) — managing UFW rules, common patterns, troubleshooting
- [Firewall Hardening with firewalld on Fedora Fleet](02-selfhosting/security/firewalld-fleet-hardening.md) — audit-and-harden pattern for Fedora fleet hosts using Ansible; flush stale rules, rebuild minimal whitelists
- [Fail2ban Custom Jail: Nginx Bad Request Detection](02-selfhosting/security/fail2ban-nginx-bad-request-jail.md) — wiring the stock nginx-bad-request filter to a jail to catch malformed-request scanners
- [Fail2ban Custom Jail: Apache Bad Request Detection](02-selfhosting/security/fail2ban-apache-bad-request-jail.md) — custom filter for Apache 400 Bad Request responses (no stock equivalent exists)
- [SSH Hardening Fleet-Wide with Ansible](02-selfhosting/security/ssh-hardening-ansible-fleet.md) — drop-in sshd config hardening across mixed Ubuntu/Fedora fleets
- [ClamAV Fleet Deployment with Ansible](02-selfhosting/security/clamav-fleet-deployment.md) — deploy ClamAV with nice/ionice throttling, freshclam, and quarantine to internet-facing hosts
### Services
- [Updating n8n Running in Docker](02-selfhosting/services/updating-n8n-docker.md) — pinned version updates, password reset, Arcane timing gaps
- [Mastodon Instance Tuning](02-selfhosting/services/mastodon-instance-tuning.md) — character limit increase, media cache management for self-hosted Mastodon
- [Ghost Email Configuration with Mailgun](02-selfhosting/services/ghost-smtp-mailgun-setup.md) — configuring Ghost's two independent mail systems (newsletter API + transactional SMTP) with Mailgun
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@ -158,6 +165,9 @@ updated: 2026-04-14T14:12
- [ClamAV Safe Scheduling on Live Servers](05-troubleshooting/security/clamscan-cpu-spike-nice-ionice.md) — preventing clamscan CPU spikes with nice and ionice
- [Systemd Session Scope Fails at Login](05-troubleshooting/systemd/session-scope-failure-at-login.md) — fixing session-cN.scope failures during login
- [wget/curl: URLs with Special Characters Fail in Bash](05-troubleshooting/wget-url-special-characters.md) — fixing broken downloads caused by unquoted URLs with &, ?, # characters
- [Ansible: Check Mode False Positives in Verify/Assert Tasks](05-troubleshooting/ansible-check-mode-false-positives.md) — guarding verify/assert tasks with `when: not ansible_check_mode` to prevent false failures in dry runs
- [Ghost EmailAnalytics Lag Warning — What It Means and When to Worry](05-troubleshooting/ghost-emailanalytics-lag-warning.md) — explaining the lag counter, `submitted` status, and `fetchMissing end == begin` skip
- [claude-mem: --setting-sources Empty Arg Bug (Claude Code 2.1.x)](05-troubleshooting/claude-mem-setting-sources-empty-arg.md) — fixing silent pipeline failure when claude-mem 12.1.x spawns Claude Code 2.1.112+
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| Date | Article | Domain |
|---|---|---|
| 2026-04-18 | [Ghost Email Configuration with Mailgun](02-selfhosting/services/ghost-smtp-mailgun-setup.md) | Self-Hosting |
| 2026-04-18 | [Firewall Hardening with firewalld on Fedora Fleet](02-selfhosting/security/firewalld-fleet-hardening.md) | Self-Hosting |
| 2026-04-18 | [ClamAV Fleet Deployment with Ansible](02-selfhosting/security/clamav-fleet-deployment.md) | Self-Hosting |
| 2026-04-18 | [Ansible: Check Mode False Positives in Verify/Assert Tasks](05-troubleshooting/ansible-check-mode-false-positives.md) | Troubleshooting |
| 2026-04-18 | [Ghost EmailAnalytics Lag Warning](05-troubleshooting/ghost-emailanalytics-lag-warning.md) | Troubleshooting |
| 2026-04-17 | [Watchtower SMTP via Localhost Postfix Relay](02-selfhosting/docker/watchtower-smtp-localhost-relay.md) | Self-Hosting |
| 2026-04-17 | [Fail2ban Custom Jail: Nginx Bad Request Detection](02-selfhosting/security/fail2ban-nginx-bad-request-jail.md) | Self-Hosting |
| 2026-04-17 | [Fail2ban Custom Jail: Apache Bad Request Detection](02-selfhosting/security/fail2ban-apache-bad-request-jail.md) | Self-Hosting |
| 2026-04-17 | [SSH Hardening Fleet-Wide with Ansible](02-selfhosting/security/ssh-hardening-ansible-fleet.md) | Self-Hosting |
| 2026-04-17 | [claude-mem: --setting-sources Empty Arg Bug](05-troubleshooting/claude-mem-setting-sources-empty-arg.md) | Troubleshooting |
| 2026-04-13 | [Cron Heartbeat False Alarm: /var/run Cleared by Reboot](05-troubleshooting/cron-heartbeat-tmpfs-reboot-false-alarm.md) | Troubleshooting |
| 2026-04-09 | [Fail2ban Custom Jail: Apache PHP Webshell Probe Detection](02-selfhosting/security/fail2ban-apache-php-probe-jail.md) | Self-Hosting |
| 2026-04-08 | [wget/curl: URLs with Special Characters Fail in Bash](05-troubleshooting/wget-url-special-characters.md) | Troubleshooting |