Scenario
You are operating a production observability platform. The following symptoms appear:
- During a major incident, observability is unavailable
Available evidence:
- Production is broken and dashboards are blank
Your task
Determine the cause, recover, document, and validate.
Investigation
The investigation follows the discipline taught in Part XCVIII:
- Form hypothesis, find evidence, test, validate.
- Use the available evidence above to bound the search.
- Reach one of the likely root causes.
Recovery procedure
(Do not reveal until you have reasoned through the problem.)
- Identify the failing component.
- Apply the remediation pathway.
- Validate with the verification step.
- Document the incident.
Remediation
- Use saved dashboards / external tools. 2. Diagnose platform. 3. Recover.
Verification
Both the incident and the platform are resolved.
Rollback
N/A
Prevention
Meta-monitoring strategy