- New: SELinux Fixing Dovecot Mail Spool Context (/var/vmail) Corrected fix — mail_spool_t only, no dovecot_tmp_t on tmp/ dirs. Includes warning and recovery steps for the Postfix delivery outage. - New: Gitea Actions Runner Boot Race Condition Fix network-online.target dependency, RestartSec=10, /etc/hosts workaround. - Updated SUMMARY.md, index.md, README.md, 05-troubleshooting/index.md - Article count: 37 → 39; MajorWiki-Deploy-Status updated Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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🔧 General Troubleshooting
Practical fixes for common Linux, networking, and application problems.
🖥️ GPU & AI
🌐 Networking & Web
- Apache Outage: Fail2ban Self-Ban + Missing iptables Rules
- Mail Client Stops Receiving: Fail2ban IMAP Self-Ban
- ISP SNI Filtering & Caddy
- yt-dlp YouTube JS Challenge Fix
📦 Docker & Systems
- Docker & Caddy Recovery After Reboot (Fedora + SELinux)
- Gitea Actions Runner: Boot Race Condition Fix
- MajorWiki Setup & Publishing Pipeline