InfoQ - Data Analytics - News https://www.infoq.com InfoQ Data Analytics News feed Uber’s Hive Federation Decentralizes 16K Datasets and 10+ PB for Zero-Downtime Analytics at Scale https://www.infoq.com/news/2026/04/uber-hive-decentralized-data/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Data+Analytics-news <img src="https://res.infoq.com/news/2026/04/uber-hive-decentralized-data/en/headerimage/generatedHeaderImage-1775343806833.jpg"/><p>Uber has decentralized its Hive data warehouse, migrating 16,000 datasets totaling over 10 petabytes using pointer-based federation. The migration ensures zero downtime, strict ACL enforcement, improved governance, and scalable, domain-specific datasets for analytics and machine learning workloads.</p> <i>By Leela Kumili</i> Hive Database Apache Hive Apache Hadoop Data Analytics Platform Engineering Data Analysis migration Data Governance Apache Spark Compliance Federation Development Architecture & Design news Thu, 09 Apr 2026 13:54:00 GMT https://www.infoq.com/news/2026/04/uber-hive-decentralized-data/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Data+Analytics-news Leela Kumili 2026-04-09T13:54:00Z /news/2026/04/uber-hive-decentralized-data/en