Well-Architected - Reliability
Meet availability targets with change management, scaling, and recovery patterns
Reliability
Design to prevent and quickly recover from failures.
Practices
- Define RTO/RPO per workload; test backups and restores.
- Automate change deployment and rollback; small, frequent releases.
- Use multi-AZ for critical paths; understand region strategy.
FCAI alignment
- Detects single points of failure and missing backups.
- Tracks deployment change rates vs. incidents.
- DR readiness checklists and periodic validation tasks.