tommy 6af09ef9c6 monitoring: off-host Prometheus dead-man's-switch watchdog (Pi .227) ...

Independent-hardware systemd timer on raspberrypi (.227) probing media-server
Prometheus /-/healthy every 60s; pages ntfy prometheus-critical after 3 fails
and on recovery. Catches media-server-dark, which the same-host Uptime-Kuma
monitor structurally cannot. Deployed + live-outage tested 2026-06-30.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2026-06-30 21:58:57 -05:00

..

prometheus-offhost-watchdog

monitoring: off-host Prometheus dead-man's-switch watchdog (Pi .227)

2026-06-30 21:58:57 -05:00

node-exporter-compute5-compose.yml

monitoring: add postfix queue + cert expiry scripts, Phase 4D alerts

2026-05-06 05:46:07 -05:00

postfix-queue-check.sh

monitoring: add postfix queue + cert expiry scripts, Phase 4D alerts

2026-05-06 05:46:07 -05:00

ups-quarterly-test.sh

monitoring: add quarterly UPS self-test script (Phase 4B)

2026-05-06 06:05:50 -05:00

weekly-health-digest.sh

monitoring: add weekly-health-digest.sh and Phase 5 incident log (P5-12)

2026-05-16 08:56:46 -05:00