A municipal finance app must recover quickly after an Availability…

Question

A municipal finance app must recover quickly after an Availability Zone issue. Which Well-Architected pillar most directly covers that need?

Accepted Answer

Reliability—recovering from failures and meeting availability targets. — When an AZ wobbles, finance still needs the books back. Reliability is the pillar about recovering from failures and hitting availability needs. That recovery story—not GPU shopping—is what the app requires.

Answer

Cost Optimization alone, which only asks whether unused instances were deleted.

Answer

Performance Efficiency alone, which only asks whether the fastest GPU was chosen.

Answer

Operational Excellence alone, defined only as prettier console dashboards.

A municipal finance app must recover quickly after an Availability Zone issue. Which Well-Architected pillar most directly covers that need?

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Full Explanation