An external model becomes slow and errors increase.
Switch safely to an alternative.
Choose two responses.
Switch on timeout, error, or budget conditions to retrieval-only, rules, or another model, while defining quality differences, notice, retries, and recovery monitoring.
Detailed explanation
Dependency impact is limited.
Dependency impact is limited.
The fallback is controlled.
The fallback is controlled.
Failure and cost can amplify.
Failure and cost can amplify.
Users receive a false expectation.
Users receive a false expectation.
Try it yourself
An example you can run in a temporary verification environment.
AWS公式AIF-C01 Domain 3.3の障害対応、フォールバック、可用性を確認する。Expected result
外部依存障害時に再試行の増幅を防ぎ、品質差を説明した代替処理へ移行できる。Key points
- Fallback
- Timeout
- Recovery
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
- Command output formatting can vary slightly by distribution or tool version.
- Run the example in a temporary directory or process when possible.
Foundation review
Read the scope first
Check whether the command acts on the current shell, a new process, an existing process, or a file.
Verify the observable result
Use the supplied command and compare the output with the expected result.