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
2026-03-12 21:01:04 -05:00
2026-03-11 22:25:08 -05:00
2026-03-12 21:07:53 -05:00
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Proxmox and infrastructure configs
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