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.
capacity-managementcloud computinghash polarization
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