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Applies to: 
SQL Server 2019 (15.x)
Important
The Microsoft SQL Server 2019 Big Data Clusters is retired. Support for SQL Server 2019 Big Data Clusters ended as of February 28, 2025. For more information, see the announcement blog post and Big data options on the Microsoft SQL Server platform.
A SQL Server Big Data Cluster includes some containers that are developed by open-source projects. This article identifies specific projects, and versions of these containers.
Project list
The table below shows the open-source projects in use on SQL Server 2019 (15.x). For the exact version used on each cumulative update, see SQL Server Big Data Clusters platform release notes.