Apr 24, 2020 · Backend Development

Mask Reservation Mini‑Program: From Perfect Experience to Lossy Service – Architecture and Design

During the COVID‑19 pandemic, Tencent and Guangzhou built the “Suikang” mask‑reservation mini‑program in two days, handling 1.7 billion visits by shifting from real‑time inventory checks to a four‑layer “lossy” architecture—CDN caching, batch releases, Redis, Kafka queues, and asynchronous processing—to trade consistency for high availability and rapid response.

CAP theoremKafkaLossy Service

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Mask Reservation Mini‑Program: From Perfect Experience to Lossy Service – Architecture and Design

UCloud Tech

Feb 14, 2020 · Cloud Computing

How UCloud Powered Rapid Mask-Reservation Systems During COVID-19

During the COVID-19 outbreak, UCloud helped Ningbo’s districts launch mask-reservation platforms in just days by leveraging public-cloud components such as UK8S, UDB, UES and CI/CD pipelines, demonstrating fast, scalable, and resilient cloud-native solutions for high-traffic public services.

Pandemic Responsemask reservationpublic cloud

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How UCloud Powered Rapid Mask-Reservation Systems During COVID-19