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Warehousing & Analytics
Engage in discussions on data warehousing, analytics, and BI solutions within the Databricks Community. Share insights, tips, and best practices for leveraging data for informed decision-making.
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Accessing Unity Catalog Externally (Outside of Databricks) as Hive Metastore

illumety-jh
New Contributor II

Hello,

I'm designing a system that combines a lake-house and a real-time path that federates across multiple databases. The requirements led us to adopt Starburst Galaxy (a cloud-hosted distributed query engine) for query federation across the various DBs and (mostly reading) into the lake-house. However, I would also like to make use of the Databricks platform to manage the lake-house and upcoming ML work. The tentative approach to fuse these two platform: let Databricks run in the typical setup (bronze-silve-gold, Delta Lake / DLT, etc.), and let Galaxy / Trino access the Unity Catalog somehow so they both see the same lake metadata and data (Delta Lake tables).

Question
Is this (accessing Unity Catalog as Hive Metastore externally) feasible? The idea was based on this blog post: https://www.databricks.com/blog/extending-databricks-unity-catalog-open-apache-hive-metastore-api. Any additional pointers on this matter is greatly appreciated.

Thanks!

2 REPLIES 2

illumety-jh
New Contributor II

Thank you @Retired_mod

Sijay
New Contributor II

Hello there!

So any updates so far? Also interesting in this solution.

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