Regional Failure and Zone Outage View Template
Explicitly validating resilience claims by modelling regional and zone-level failure scenarios
The Regional Failure and Zone Outage View template provides a structured approach to explicitly validating resilience claims by modelling regional and zone-level failure scenarios.
Template Sections
This template includes 6 sections.
Resilience Claims
State the resilience claims made by the architecture: multi-zone, multi-region, active-active, or active-passive....
Zone Outage Impact Diagram
Diagram section
Zone Failure Scenario
Document the zone failure scenario in detail: trigger, affected services, automatic failover behaviour, expected...
Regional Failure Impact Diagram
Diagram section
Regional Failure Scenario
Document the regional failure scenario: trigger, failover procedure (automatic or manual), expected RTO and RPO, and...
Resilience Validation Gaps
Document gaps between resilience claims and validated behaviour: untested failover paths, services that do not survive...
Section Details
Block Types Used
| Section | Block Type | Purpose |
|---|---|---|
| Resilience Claims | Rich Text | State the resilience claims made by the architecture: multi-zone, multi-region,... |
| Zone Outage Impact Diagram | Diagram | Diagram section |
| Zone Failure Scenario | Failure Scenario | Document the zone failure scenario in detail: trigger, affected services,... |
| Regional Failure Impact Diagram | Diagram | Diagram section |
| Regional Failure Scenario | Failure Scenario | Document the regional failure scenario: trigger, failover procedure (automatic... |
| Resilience Validation Gaps | Risk | Document gaps between resilience claims and validated behaviour: untested... |
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