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Azure Data Lake Storage

As explained in Architecting an Apache Iceberg Lakehouse

Azure Data Lake is Microsoft's cloud storage and analytics environment for storing and processing large volumes of data.

Azure Data Lake Storage (ADLS) provides a scalable Azure foundation for Iceberg lakehouses and analytics workloads. ADLS Gen2 builds on Blob Storage with a hierarchical namespace, filesystem semantics, atomic renames, and granular permissions. section 5.4.5

Choose ADLS capabilities according to workload and governance requirements:

  • Use Blob Storage for flat object storage, HTTPS access, durability, geo-redundancy, and Hot, Cool, or Archive performance tiers. section 5.4.5
  • Use ADLS Gen2 when analytics workloads require directory structures, atomic rename operations, or filesystem-like access. section 5.4.5
  • Apply Azure Active Directory authentication and POSIX-style ACLs when permissions must be enforced at file level or across restricted user groups. section 5.4.5 section 5.5.2

Cloud-native Iceberg ingestion

Azure Data Factory can use Copy activities to write directly to Iceberg tables in ADLS Gen2, supporting downstream Microsoft Fabric or Databricks on Azure integrations. section 6.4.9

How Architecting an Apache Iceberg Lakehouse covers it

How deep it goes
Explains Blob Storage versus ADLS Gen2 through namespaces, filesystem operations, access controls, performance, and governance scenarios.
Examples
Uses healthcare compliance, machine-learning feature pipelines, archival queries, and Azure Data Factory ingestion as selection scenarios.
What you can do after
Operate/configure ADLS for governed analytics storage, workload-specific access, and direct Iceberg ingestion through Azure Data Factory.
How it connects
Connects Azure Blob Storage, Iceberg lakehouses, Azure Active Directory, POSIX ACLs, Azure Data Factory, Microsoft Fabric, and Databricks.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Architecting an Apache Iceberg Lakehouse. The section links point to the parts of the book it draws on.