AWS DevOps Engineer Professional — Part 3 (English)
Contents
- Availability, durability, fault tolerance, and resilience
- SLAs, SLOs, RTO, and RPO
- Finding and removing single points of failure
- Failure domains, cells, and blast-radius control
- Chapter project: Resilience requirements and architecture
- Multi-AZ load balancing and health checks
- Auto Scaling policies, capacity, and failure recovery
- Stateless services, sessions, and graceful degradation
- Containers and serverless resilience
- Chapter project: Multi-AZ compute and scaling
- SQS queues, backpressure, and dead-letter handling
- SNS, EventBridge, and fan-out resilience
- RDS, Aurora, and relational database resilience
- DynamoDB, S3, and durable data patterns
- Chapter project: Decoupling and resilient data
- Route 53 routing policies and health-based failover
- CloudFront and global edge resilience
- Cross-Region data replication and consistency
- Active/passive and active/active regional architecture
- Chapter project: Multi-Region traffic and data
- Backup and restore strategy
- Pilot light and warm standby
- Multi-site active/active disaster recovery
- AWS Backup, vaults, retention, and restore testing
- Chapter project: Disaster recovery and backup
- Resilience testing and chaos engineering
- AWS Fault Injection Service experiments
- AWS Resilience Hub and resilience posture
- Game days, recovery runbooks, and continuous improvement
- Chapter project: Resilience validation and game days
- Domain 3 glossary
- Milestone 1: Multi-Region resilience capstone
- Milestone 2: Domain 3 readiness assessment
- Official AWS references
- Scenario answers
- Welcome to Part 3
- How to study Part 3
- Domain 3 exam map
- Four-week study plan