Serverless Lakehouse Catalog Modernizes Apache Hive Metastore
🛠️ The blog explains how legacy Apache Hive Metastores become bottlenecks as enterprises scale their data lakes and adopt multiple query engines. It introduces the Google Cloud Lakehouse runtime catalog, a serverless metadata registry built on the Apache Iceberg REST Catalog specification that supports both legacy Hive tables and modern table formats. The post outlines common pain points — scaling, governance, and operational TCO — and describes a migration path that extracts Hive table definitions and registers them into the serverless catalog. The result is unified governance, zero-data-copy access across engines, and reduced operational overhead.
