AWS Big Data Blog
Category: Analytics
Build a Simplified ETL and Live Data Query Solution using Redshift Federated Query
You may have heard the saying that the best ETL is no ETL. Amazon Redshift now makes this possible with Federated Query. In its initial release, this feature lets you query data in Amazon Aurora PostgreSQL or Amazon RDS for PostgreSQL using Amazon Redshift external schemas. Federated Query also exposes the metadata from these source databases through system views and driver APIs, which allows business intelligence tools like Tableau and Amazon Quicksight to connect to Amazon Redshift and query data in PostgreSQL without having to make local copies.
Build a cloud-native network performance analytics solution on AWS for wireless service providers
February 9, 2024: Amazon Kinesis Data Firehose has been renamed to Amazon Data Firehose. Read the AWS What’s New post to learn more. This post demonstrates a serverless, cloud-based approach to building a network performance analytics solution using AWS services that can provide flexibility and performance while keeping costs under control with pay-per-use AWS services. […]
Integrating AWS Lake Formation with Amazon RDS for SQL Server
This post shows how to ingest data from Amazon RDS into a data lake on Amazon S3 using Lake Formation blueprints and how to have column-level access controls for running SQL queries on the extracted data from Amazon Athena.
A public data lake for analysis of COVID-19 data
April 2024: This post was reviewed for accuracy. As the COVID-19 pandemic continues to threaten and take lives around the world, we must work together across organizations and scientific disciplines to fight this disease. Innumerable healthcare workers, medical researchers, scientists, and public health officials are already on the front lines caring for patients, searching for […]
Simplify your Spark dependency management with Docker in EMR 6.0.0
Apache Spark is a powerful data processing engine that gives data analyst and engineering teams easy to use APIs and tools to analyze their data, but it can be challenging for teams to manage their Python and R library dependencies. Installing every dependency that a job may need before it runs and dealing with library […]
Improved speed and scalability in Amazon Redshift
Amazon Redshift delivers fast performance, at scale, for the most demanding workloads. Getting there was not easy, and it takes consistent investment across a variety of technical focus areas to make this happen. This post breaks down what it takes to build the world’s fastest cloud data warehouse.
Apache Hive is 2x faster with Hive LLAP on EMR 6.0.0
Customers use Apache Hive with Amazon EMR to provide SQL-based access to petabytes of data stored on Amazon S3. Amazon EMR 6.0.0 adds support for Hive LLAP, providing an average performance speedup of 2x over EMR 5.29, with up to 10x improvement on individual Hive TPC-DS queries. This post shows you how to enable Hive […]
Speeding up Etleap models at AXS with Amazon Redshift materialized views
The materialized views feature in Amazon Redshift is now generally available and has been benefiting customers and partners in preview since December 2019. One customer, AXS, is a leading ticketing, data, and marketing solutions provider for live entertainment venues in the US, UK, Europe, and Japan. Etleap, an Amazon Redshift partner, is an extract, transform, […]
Ingest Excel data automatically into Amazon QuickSight
Amazon QuickSight is a fast, cloud-powered, business intelligence (BI) service that makes it easy to deliver insights to everyone in your organization. This post demonstrates how to build a serverless data ingestion pipeline to automatically import frequently changed data into a SPICE (Super-fast, Parallel, In-memory Calculation Engine) dataset of Amazon QuickSight dashboards. It is sometimes […]
Lower your costs with the new pause and resume actions on Amazon Redshift
Today’s analytics workloads typically require a data warehouse to be available 24 hours a day, 7 days a week. However, there may be times when you need an Amazon Redshift cluster for a short duration of time at frequent (or infrequent) intervals. For example, you may run a periodic ETL job or use a cluster […]