UCloud Tech

Nov 25, 2022 · Databases

How URocksDB Solves RocksDB’s Availability and Performance Challenges in UCloud

This article explains how UCloud’s UKV-Meta leverages a customized URocksDB storage engine, addresses RocksDB’s durability and read‑performance drawbacks with a Share‑Nothing architecture, introduces hotspot splitting, hot‑standby replication, and seamless data migration to achieve high availability and scalability in cloud object storage.