Alert: CaddyDown¶
Symptom¶
Caddy admin metrics endpoint on lastvet-edge (192.168.1.89:2019) is unreachable.
Immediate action¶
ssh lastvet-edge 'systemctl status caddy --no-pager'
curl -s -o /dev/null -w '%{http_code}\n' http://127.0.0.1:2019/metrics
Diagnosis¶
- Validate Caddyfile syntax:
caddy validate --config /etc/caddy/Caddyfile - Check TLS/cert renewal errors in journal.
- Confirm public DNS still points to edge (Cloudflare).
Escalation¶
Ryan; edge down blocks api.last.vet and staging API hostnames.
Resolution history¶
| Date | Notes |
|---|---|