Tags: 🛡 System Resilience | ⚙️ Overlapping Roles | 🔄 Backup Paths
Problem
Over-centralized systems fail catastrophically when key nodes are compromised.
Context
In crises, redundancy ensures continuity; in stability, it provides resilience against gradual erosion.
Forces
- Efficiency bias reducing “unnecessary” capacity
- Budget pressures eliminating backups
- Overreliance on single leaders or agencies
Solution
Design overlapping capabilities so failure in one part does not collapse the whole system.
Implementation
- Backup communication channels
- Multiple decision-making bodies
- Distributed infrastructure
Consequences
- Positive: Improves resilience, enables graceful degradation
- Negative: Can increase cost and complexity
Examples
- U.S. nuclear command redundancy
- Internet packet-routing resilience
Related Patterns
Renewal & Adaptation, Resilience to Capture
Pattern Clusters Anchored Here
TBD
References
- Perrow, Normal Accidents
- Taleb, Antifragile