Local and remote both have 76 articles on disk, but the counter
and per-domain table were stale (74 total / self-hosting 21 /
troubleshooting 29). Trued up to 76 / 22 / 30.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Documents the 2026-04-09 scanner incident where 301-redirected PHP probes
bypassed the existing apache-404scan jail, leaving the scanner unbanned
and firing Netdata web_log_1m_redirects alerts. New jail catches 301/302/
403/404 PHP responses while excluding legitimate WordPress endpoints.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Captures the majorlab incident where the backup watchdog emailed a missing
heartbeat after a kernel-update reboot wiped /var/run, even though the
backup had actually completed cleanly. Documents the tmpfs root cause and
the fix of storing heartbeats under /var/lib instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Covers shell quoting for URLs containing &, ?, #, and other characters
that Bash interprets as operators. Common gotcha when downloading from
CDNs with token-based URLs.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Corrected inflated article count (was 76, actual is 73).
Updated domain breakdown and frontmatter timestamps from Obsidian.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Article count 73 → 74. Added to SUMMARY.md, index.md, README.md,
and 02-selfhosting/index.md (which was also missing 5 other security
articles from prior sessions).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Removed Obsidian [[wikilinks]] pointing to vault-only docs (01-Phases, majorlab)
that don't resolve on the MkDocs site. Kept deploy status as a proper markdown link.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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>
