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majorlinux 1d8be8669e troubleshooting: add Fail2ban IMAP self-ban article 
Documents the 2026-03-14 incident where MajorAir's public IP was banned
by the postfix-sasl jail after repeated SASL auth failures, silently
blocking all IMAP connections from Spark Desktop.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-14 21:57:01 -04:00
..
boot-system chore: link vault wiki to Gitea 2026-03-11 11:20:12 -04:00
docker chore: link vault wiki to Gitea 2026-03-11 11:20:12 -04:00
gpu-display chore: link vault wiki to Gitea 2026-03-11 11:20:12 -04:00
networking troubleshooting: add Fail2ban IMAP self-ban article 2026-03-14 21:57:01 -04:00
performance chore: link vault wiki to Gitea 2026-03-11 11:20:12 -04:00
docker-caddy-selinux-post-reboot-recovery.md docs: add Docker & Caddy SELinux post-reboot recovery runbook 2026-03-12 17:58:00 -04:00
index.md troubleshooting: add Fail2ban IMAP self-ban article 2026-03-14 21:57:01 -04:00
isp-sni-filtering-caddy.md docs: sync local vault content to remote 2026-03-12 18:03:52 -04:00
majwiki-setup-and-pipeline.md vault backup: 2026-03-11 21:15:14 2026-03-11 21:15:14 -04:00
obsidian-cache-hang-recovery.md chore: link vault wiki to Gitea 2026-03-11 11:20:12 -04:00
yt-dlp-fedora-js-challenge.md docs: sync local vault content to remote 2026-03-12 18:03:52 -04:00