DataFunTalk
Apr 9, 2024 · Big Data
Practical Experience and Solutions for Migrating and Optimizing Spark 3.1 in Xiaomi’s One‑Stop Data Development Platform
This article shares Xiaomi's real‑world challenges and solutions when building a new Spark 3.1‑based data platform, covering Multiple Catalog implementation, Hive‑to‑Spark SQL migration, automated batch upgrades, performance and stability optimizations, and future roadmap for vectorized execution.
Apache SparkHiveMetacat
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