通过 UNITY CATALOG 为 COMCAST 提供集中数据治理.pdf

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1、2024 Databricks Inc.All rights reservedEmpowering Centralized Data Governance Comcast with Unity Catalog2024 Databricks Inc.All rights reservedFragmented data governance&access control on 150+WorkspacesInefficient data management and utilizationIncreased security risks and potential data breachesDif

2、ficulty in collaboration and data sharingWasted storage costs due to data redundancyIncreased administrative overhead for teamsProblem Statement2024 Databricks Inc.All rights reservedDatabricks Unity CatalogUnified governance for data,analytics and AI2024 Databricks Inc.All rights reservedCloud Stor

3、age(ADLS Gen 2)Unity Catalog-ArchitectureContainerAuditingDatabricks WorkspaceAccount LevelUser/Grp MgmtMetastoreLineage ExplorerDelta SharingData ExplorerAccess PermissionsUnity CatalogUserExternalLocationsStorageCredentials2024 Databricks Inc.All rights reservedAccess Management&Collaboration2024

4、Databricks Inc.All rights reservedDatabricks Workspace 2Centralized Metadata,Identity,and Access ManagementWithout Unity CatalogDatabricks Workspace 1Hive Metastore 1User/Group Management 1ClustersSQL WarehousesHive Metastore 2User/Group Management 2ClustersSQL WarehousesAccess Controls 1Access Cont

5、rols 2With Unity CatalogDatabricks Workspace 1Databricks Workspace 2Unity Catalog(Account Level)UC Metastore*User/Group ManagementClustersSQL WarehousesClustersSQL WarehousesAccess ControlsIdentity Provider*Important:only one UC metastore per region!2024 Databricks Inc.All rights reservedIdentity Fe

6、deration Enrollment before UCGroup administration changes for Workspaces before UCUsers-created in the WorkspaceGroups-created in the Workspace with a Create Group buttonThese are now referred to as“Workspace local”groupsChallenge:duplicate administration work across workspacesBeforeBefore2024 Datab