wiki: add Tailscale SSH reauth article; update Netdata Docker alarm tuning (50 articles)

- 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>
This commit is contained in:
2026-03-21 00:12:52 -04:00
parent 4d59856c1e
commit c4d3f8e974
4 changed files with 74 additions and 5 deletions

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@@ -9,6 +9,7 @@ Practical fixes for common Linux, networking, and application problems.
- [Apache Outage: Fail2ban Self-Ban + Missing iptables Rules](networking/fail2ban-self-ban-apache-outage.md)
- [Mail Client Stops Receiving: Fail2ban IMAP Self-Ban](networking/fail2ban-imap-self-ban-mail-client.md)
- [firewalld: Mail Ports Wiped After Reload](networking/firewalld-mail-ports-reset.md)
- [Tailscale SSH: Unexpected Re-Authentication Prompt](networking/tailscale-ssh-reauth-prompt.md)
- [ISP SNI Filtering & Caddy](isp-sni-filtering-caddy.md)
- [yt-dlp YouTube JS Challenge Fix](yt-dlp-fedora-js-challenge.md)