AWS Big Data Blog

Category: Expert (400)

Control access to Amazon OpenSearch Service Dashboards with attribute-based role mappings

Federated users of Amazon OpenSearch Service often need access to OpenSearch Dashboards with roles based on their user profiles. OpenSearch Service fine-grained access control maps authenticated users to OpenSearch Search roles and then evaluates permissions to determine how to handle the user’s actions. However, when an enterprise-wide identity provider (IdP) manages the users, the mapping […]

Build highly available streams with Amazon Kinesis Data Streams

Many use cases are moving towards a real-time data strategy due to demand for real-time insights, low-latency response times, and the ability to adapt to the changing needs of end-users. For this type of workload, you can use Amazon Kinesis Data Streams to seamlessly provision, store, write, and read data in a streaming fashion. With […]

Run a popular benchmark on Amazon Redshift Serverless easily with AWS Data Exchange

Amazon Redshift is a fast, easy, secure, and economical cloud data warehousing service designed for analytics. AWS announced Amazon Redshift Serverless general availability in July 2022, providing an easier experience to operate Amazon Redshift. Amazon Redshift Serverless makes it simple to run and scale analytics without having to manage your data warehouse infrastructure. Amazon Redshift […]

Migrate a large data warehouse from Greenplum to Amazon Redshift using AWS SCT – Part 3

In this third post of a multi-part series, we explore some of the edge cases in migrating a large data warehouse from Greenplum to Amazon Redshift using AWS Schema Conversion Tool (AWS SCT) and how to handle these challenges. Challenges include how best to use virtual partitioning, edge cases for numeric and character fields, and […]

How Hudl built a cost-optimized AWS Glue pipeline with Apache Hudi datasets

This is a guest blog post co-written with Addison Higley and Ramzi Yassine from Hudl. Hudl Agile Sports Technologies, Inc. is a Lincoln, Nebraska based company that provides tools for coaches and athletes to review game footage and improve individual and team play. Its initial product line served college and professional American football teams. Today, […]

Use MSK Connect for managed MirrorMaker 2 deployment with IAM authentication

January 2026: This post was reviewed and updated for accuracy. MSK Connect configurations required for cross-account and same-account replication have been added to show different use cases. March 2025: This post was reviewed and updated for accuracy. MSK Replicator now makes it easier to set up cross-Region and same-Region replication without running MirrorMaker 2. Read AWS News Blog […]

Ingest streaming data to Apache Hudi tables using AWS Glue and Apache Hudi DeltaStreamer

In today’s world with technology modernization, the need for near-real-time streaming use cases has increased exponentially. Many customers are continuously consuming data from different sources, including databases, applications, IoT devices, and sensors. Organizations may need to ingest that streaming data into data lakes built on Amazon Simple Storage Service (Amazon S3). You may also need […]

Best practices to optimize cost and performance for AWS Glue streaming ETL jobs

AWS Glue streaming extract, transform, and load (ETL) jobs allow you to process and enrich vast amounts of incoming data from systems such as Amazon Kinesis Data Streams, Amazon Managed Streaming for Apache Kafka (Amazon MSK), or any other Apache Kafka cluster. It uses the Spark Structured Streaming framework to perform data processing in near-real […]

Dynamically scale up storage on Amazon EMR clusters

In a managed Apache Hadoop environment—like an Amazon EMR cluster—when the storage capacity on your cluster fills up, there is no convenient solution to deal with it. This situation occurs because you set up Amazon Elastic Block Store (Amazon EBS) volumes and configure mount points when the cluster is launched, so it’s difficult to modify […]