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Which practice involves automatically rolling back deployments when error rates exceed thresholds?
- Canary Release
- Automated Rollback
- Feature Flags
- Chaos Engineering
Answer: Automated Rollback
Automated Rollback uses monitoring alerts (error rate, latency) to trigger immediate reversion to previous stable version. Reduces MTTR and blast radius of bad releases. Implemented via CI/CD pipelines and SRE runbooks. Critical for production reliability practices.