AWS Database Blog
Category: Amazon Aurora
Move Amazon Aurora instances from public subnets to private subnets with minimal downtime
In this post, we demonstrate how you can migrate your instances within an Aurora cluster from a public subnet to a private subnet while keeping downtime to an absolute minimum.
Learn how Presence migrated off a monolithic Amazon RDS for MySQL instance, with near-zero downtime, using replication filters
Presence is a leading provider of live therapy and evaluation services for PreK-12 schools throughout the United States. Amazon RDS for MySQL has been a core part of Presence’s data architecture for many years. Presence used RDS read replicas, with replication filtering, to migrate applications from their centralized RDS for MySQL DB instance to dedicated DB instances. This approach allowed them to migrate each service, on its own schedule, with little downtime. In this post, we provide a practical example for migrating using the same method.
How PostgreSQL processes queries and how to analyze them
In this post, we discuss more PostgreSQL key concepts, including simple query protocol, explain plans, how to read explain plans, and tools to visualize these plans in Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition.
Schedule jobs in Amazon RDS or Amazon Aurora PostgreSQL using pg_tle and pg_dbms_job
Customers migrating Oracle databases to Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL might encounter the challenge of scheduling jobs that require precise sub-minute scheduling to avoid workflow disruptions and maintain business operations. In this post, we demonstrate how you can use Trusted Language Extensions (TLEs) for PostgreSQL to install and use pg_dbms_job on Amazon Aurora and Amazon RDS. pg_dbms_jobs allows you to manage scheduled sub-minute jobs.
Build a custom HTTP client in Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL: An alternative to Oracle’s UTL_HTTP
Some customers use Oracle UTL_HTTP package to write PL/SQL programs that communicate with web (HTTP) servers and invoke third-party APIs. When migrating to Amazon Aurora PostgreSQL-Compatible Edition or Amazon Relational Database Service (Amazon RDS) for PostgreSQL, these customers need to perform a custom conversion of their SQL code since PostgreSQL does not offer a similar […]
Implement a rollback strategy after an Amazon Aurora MySQL blue/green deployment switchover
In this post, we discuss the steps to perform a blue/green deployment switchover and how to set up and perform a rollback strategy post switchover for Amazon Aurora MySQL-Compatible Edition.
Review your Amazon Aurora and Amazon RDS security configuration with Prowler’s new checks
Prowler for AWS provides hundreds of security configuration checks across services such as Amazon Redshift, Amazon ElasticCache, Amazon API Gateway, Amazon CloudFront, and many more. In this post, we focus on these new and expanded Amazon RDS security checks, their integration with AWS Security Hub, and the benefits they offer AWS users.
Migrate an on-premises MySQL database to Amazon Aurora MySQL over a private network using AWS DMS homogeneous data migration and Network Load Balancer
Homogeneous data migrations in AWS DMS simplify the migration of on-premises databases to their Amazon RDS equivalents. In this post, we guide you through the steps of performing a homogeneous migration from an on-premises MySQL database to Amazon Aurora MySQL using AWS DMS homogeneous data migrations over a private network using network load balancer.
How Infosys used Amazon Aurora zero-ETL integration with Amazon Redshift for near real-time analytics and insights
In this post, we talk about how Infosys redefined the ETL landscape for their product sales and freight management application using Aurora zero-ETL to Amazon Redshift. We also explain our experience with the old process and how the new zero-ETL integration helped us effortlessly move data into a Redshift cluster for analytics along with metrics to monitor the health of the integration.
Schneider Electric automates Salesforce account hierarchy management with generative artificial intelligence (AI) using Amazon Aurora and Amazon Bedrock
Schneider Electric is a leader in digital transformation in energy management and industrial automation. To effectively manage customer account hierarchies in its CRM at scale, Schneider Electric started leveraging advances in generative artificial intelligence (AI) large language models (LLMs) in April 2023. They created a solution to make timely updates to their customer account hierarchies in their CRM by linking customer account information to the correct parent company based on the latest information retrieved from the Internet and proprietary datasets. In this post, we explore further iterations of this project and how the team applied what they learned to the Salesforce CRM system using Amazon Aurora and Amazon Bedrock.









