Home / AWS Certified AI Practitioner (AIF-C01) / 3 Practice / AWS-AIF-426
A new model should be introduced to production.
Limit impact while comparing versions.
Choose two release practices.
Hint 1: Focus on the requirement Expose a limited audience to the new model, compare matched metrics, and define an accountable rollback trigger.
Hint 2: Key terms Review canary releases.
Canary deploymentA release that sends a small share of traffic to a new version first.
RollbackReturning traffic or state to a previously approved version.
Stop conditionA predefined signal that pauses or reverses a release.
Matched metricA measure collected consistently for old and new versions. × Incorrect Send a small traffic share to the new model, compare common metrics, and define stop and rollback conditions in advance.
Detailed explanation A Correct Send a limited traffic share to the new model and compare it with the old model
Blast radius is limited.
B Incorrect Stop recording the old model during canary
There is no baseline.
C Incorrect Switch all traffic immediately and inspect metrics later
Impact is large.
D Correct Define stop conditions, rollback target, monitoring period, and owner beforehand
Recovery is actionable.
Check official documentation Compare the following points with the official documentation.
AWS公式AIF-C01 Domain 3.3のモデルデプロイ、監視、ロールバックを確認する。
Official references Official documentation 1 Official documentation 2 What to confirm 新モデルを限定範囲で検証し、条件に応じて安全に旧版へ戻せる。
Key points Canary Rollback Stop condition Notes Environment: AWS公式AIF-C01試験ガイドとAWS公式ドキュメントの確認 Compare the definition with the AIF-C01 objective and the service documentation before applying it. Keep the concept separate from a particular answer choice or implementation step. Foundation review Canary deployment A release that sends a small share of traffic to a new version first.
Rollback Returning traffic or state to a previously approved version.
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