Architects' Tech Alliance
Jan 12, 2020 · Cloud Computing
Mitigating Hash Polarization and Elephant Flow in UCloud Physical Cloud Gateway Clusters: Multi‑Tunnel and Capacity Management Solutions
This article presents a detailed case study of how UCloud resolved hash polarization and elephant‑flow overload in physical cloud gateway clusters by deploying a multi‑tunnel traffic‑splitting strategy, expanding gateway capacity, implementing lossless isolation‑zone migration, and enhancing automation and high‑availability mechanisms, enabling the clusters to handle hundreds of gigabits of traffic during peak events.
High Availabilitycapacity-managementcloud-computing
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