Domain 4: ML Solution Monitoring, Maintenance, and Security¶
Weight: 24% of scored content
This domain covers monitoring, cost optimization, and security for ML solutions.
Topics Covered¶
| Topic | Description |
|---|---|
| Model Monitoring | Model Monitor, data drift |
| CloudWatch Logging | CloudWatch, CloudTrail |
| Cost Optimization | Cost Explorer, Budgets |
| IAM Security | IAM, KMS, Secrets Manager |
| Compliance | Macie, Config |
Key Concepts¶
Monitoring Workflow¶
graph LR
A[Production Data] --> B[Model Monitor]
B --> C{Drift Detected?}
C -->|Yes| D[CloudWatch Alarm]
D --> E[SNS Notification]
E --> F[Retrain Model]
C -->|No| G[Continue Monitoring]Security Layers¶
| Layer | Services |
|---|---|
| Identity | IAM, IAM Identity Center |
| Encryption | KMS, S3 encryption |
| Network | VPC, Security Groups |
| Data | Macie, data masking |
| Secrets | Secrets Manager |
Study Checklist¶
- Understand SageMaker Model Monitor types
- Know CloudWatch metrics and alarms
- Understand cost optimization strategies
- Know IAM best practices for ML
- Understand encryption options (KMS)
- Know VPC configuration for SageMaker