MajorLinux
c4d3f8e974
- New: Tailscale SSH unexpected re-authentication prompt — diagnosis and fix - Updated: netdata-docker-health-alarm-tuning — add delay: up 3m to suppress Nextcloud AIO PHP-FPM ~90s startup false alerts; update settings table and notes - Updated: 05-troubleshooting/index.md and SUMMARY.md 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
- firewalld: Mail Ports Wiped After Reload
- Tailscale SSH: Unexpected Re-Authentication Prompt
- 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