Metastores

A metastore is the component that stores all the structure information of the various tables in the data lake including their partitions, schemas, column and column type information, the serializers and deserializers necessary to read and write data and the corresponding files where the data is stored.
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Apache Iceberg Version 0.13.0 Is Released

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Project Nessie: Transactional Catalog for Data Lakes with Git-like semantics

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Panel: Open Data Architecture

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Table Formats Nessie Metastores Subsurface LIVE Sessions

Distributed Transactions on the Data Lake with Project Nessie

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