使用 UNITY CATALOG VOLUMES 构建基于文件的应用程序.pdf

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1、This information is provided to outline Databricks general product direction and is for informational purposes only.Customers who purchase Databricks services should make their purchase decisions relying solely upon services,features,and functions that are currently available.Unreleased features or

2、functionality described in forward-looking statements are subject to change at Databricks discretion and may not be delivered as planned or at allProduct safe harbor statement2024 Databricks Inc.All rights reservedFILEFILE-BASED BASED APPLICATIONS WITH APPLICATIONS WITH VOLUMESVOLUMESIN UNITY CATALO

3、G IN UNITY CATALOG Adriana IspasAdriana Ispas,Databricks(R&D)Adrian Ionescu,Adrian Ionescu,Databricks(R&D)22024 Databricks Inc.All rights reserved2024 Databricks Inc.All rights reservedGovernance and management of Governance and management of nonnon-tabulartabular datadata3Volumes in Unity CatalogVo

4、lumes in Unity CatalogCollections of directories and files of arbitrary formats,structured,semi-structured&unstructured GRANT CREATE VOLUME ON SCHEMA my_schemaTO domain admins;-Create a managed volumeCREATE VOLUME my_catalog.my_schema.my_volume;-or an external volumeCREATE VOLUME my_catalog.my_schem

5、a.my_external_volume;LOCATION s3:/;GRANT READ VOLUME,WRITE VOLUMEON VOLUME my_volumeTO user group;cataloged inside schemas.,following the core principles of the UC object model 2024 Databricks Inc.All rights reserved2024 Databricks Inc.All rights reserved or using path-based access via APIs:Spark AP

6、Is,FUSE,dbutils,REST,SQL,CLI,Terraform,and morePath:dbfs:/Volumes/Capabilities to access,store,process,and share files of any formatCapabilities to access,store,process,and share files of any format4Volumes in Unity CatalogVolumes in Unity CatalogManage or share files with the convenience of a user