06 Certificate Expiry
failed · run 2026-08-19 02:00 UTC
Time to first impact
T+0 to 1s. first impact at 0.3s.
What was injected
Certificate Expiry — nothing was injected: this is the worked example
What happened
ledger-api refused every client handshake; no alert
Impact
| time to first impact | 0.3s |
Remediation
- Renew certificates automatically well before expiry and monitor the expiry date of the one actually served, not the one on disk.