AWS Big Data Blog

Category: Announcements

Build RAG-ready indexes from Amazon S3 with Amazon OpenSearch intelligent ingestion

Build RAG-ready indexes from Amazon S3 with Amazon OpenSearch intelligent ingestion

Amazon OpenSearch intelligent ingestion is a fully managed, serverless capability that turns documents and structured data in Amazon S3 into RAG-ready, searchable indexes with no pipelines to manage. Learn how it works and when to use Ingestion Jobs or Ingestion Streams.

Enable cross-Region fine-grained data access with AWS Lake Formation and Trusted Identity Propagation

Enable cross-Region fine-grained data access with AWS Lake Formation and Trusted Identity Propagation

Trusted Identity Propagation with AWS IAM Identity Center now works across Regions. Learn how to share AWS Lake Formation-governed Amazon S3 and Amazon Redshift data in one Region and query it from another as the actual corporate user, with fine-grained access control and per-user auditability in AWS CloudTrail.

Resolving concurrent write conflicts for Apache Iceberg tables in Amazon Redshift

Resolving concurrent write conflicts for Apache Iceberg tables in Amazon Redshift

Amazon Redshift now automatically resolves many concurrent writes to Apache Iceberg tables that don’t actually overlap, committing changes that previously failed and had to retry. Learn why these writes conflict, how the engine rebases non-overlapping ones across operation, partition, and file checks, and the throughput gains it delivers.

Bring data quality to your Amazon EMR workloads with Amazon EMR Data Quality built on AWS Glue Data Quality

Bring data quality to your Amazon EMR workloads with Amazon EMR Data Quality built on AWS Glue Data Quality

AWS Glue Data Quality is now available natively on Amazon EMR, bundled in AWS runtime for Apache Spark (emr-spark-8.1.0). Write the same DQDL rulesets you use in AWS Glue directly in your Amazon EMR Spark jobs. This post walks through two patterns: lightweight inline validation and an Apache Iceberg Write-Audit-Publish workflow with managed rulesets.

Materialize once, query anywhere: Introducing Iceberg materialized views in Amazon Redshift

Materialize once, query anywhere: Introducing Iceberg materialized views in Amazon Redshift

Amazon Redshift now supports Iceberg materialized views. Compute an aggregation once in Amazon Redshift and store the result as a standard Apache Iceberg table in Amazon S3, queryable by Amazon Athena, Apache Spark, Amazon SageMaker, and AWS Glue. This post covers use cases, incremental refresh, and a step-by-step getting-started guide.

Announcing Spark Connect on Amazon EMR on EC2: Interactive PySpark anywhere

Announcing Spark Connect on Amazon EMR on EC2: Interactive PySpark anywhere

Amazon EMR on EC2 now supports Spark Connect, so you can develop and debug PySpark interactively from Amazon SageMaker Unified Studio Data Notebooks or your own IDE while Spark runs on your cluster. This post shows you how to get started from both a Data Notebook and a local IDE.

Connect Amazon SageMaker Unified Studio to Microsoft Power BI - Part 1: IAM Identity Center (IDC)-based domains

Connect Amazon SageMaker Unified Studio to Microsoft Power BI – Part 1: IAM Identity Center (IDC)-based domains

Connect Microsoft Power BI directly to governed data in Amazon SageMaker Unified Studio using new authentication modes in the Amazon Athena ODBC driver, with no third-party ODBC-JDBC bridge. Part 1 covers IAM Identity Center (IDC)-based domains with both DSN-based and DSN-less connection methods.

Connect Amazon SageMaker Unified Studio to Microsoft Power BI - Part 2: IAM-based domains

Connect Amazon SageMaker Unified Studio to Microsoft Power BI – Part 2: IAM-based domains

Connect Microsoft Power BI directly to governed data in Amazon SageMaker Unified Studio using the Amazon Athena ODBC driver. Part 2 covers IAM-based domains with SageMakerIam authentication, including AWS IAM Identity Center administrator setup, for both DSN-based and DSN-less connection methods.