AWS Database Blog
Category: Announcements
Reduce downtime with Amazon Aurora MySQL database restart time optimizations
When using Amazon Aurora MySQL-Compatible Edition for operating your relational databases in the AWS cloud, one of the key requirements is to verify that it is highly available during planned and unplanned outages. As database administrators, you should perform occasional database maintenance. This can be in the form of database patching, upgrades, database parameter modifications […]
Using pgactive: Active-active Replication Extension for PostgreSQL on Amazon RDS for PostgreSQL
In this post, we walk through an example for creating an active-active replication setup between two RDS for PostgreSQL instances. We also show how to monitor replication lag between instances, and review how to detect and resolve conflicts. Finally, we discuss strategies to design applications to work with pgactive.
Introducing incremental export from Amazon DynamoDB to Amazon S3
Amazon DynamoDB is a key-value and document database that delivers single-digit millisecond performance at any scale. It’s a fully managed, multi-Region, multi-active, durable database with built-in security, backup and restore, and in-memory caching for internet-scale applications. In 2020, DynamoDB introduced a feature to export DynamoDB table data to Amazon Simple Storage Service (Amazon S3) with […]
Explore the prerequisites required to create an Amazon RDS Custom for SQL Server instance
Customers often ask us how they can create an RDS Custom for SQL Server database in their existing networking infrastructure. They want to ensure that the database servers are created within the security perimeter designed by their networking teams. They also want to understand different components and services involved when creating an RDS Custom for SQL Server instance. In this post, we demonstrate how to create an RDS Custom for SQL Server instance. We also show how to create the required prerequisites within an existing networking infrastructure. Amazon RDS Custom requires these prerequisites to create the necessary resources in your AWS account.
Introducing the Advanced JDBC Wrapper Driver for Amazon Aurora
Today’s modern applications are expected to be scalable and resilient. The top of this list is scalability, which depending on the size of the application workload could mean the ability to handle millions of users on demand. With stateful applications such as eCommerce, Financial Services and Games, this means having highly available databases. With the release of Amazon Aurora in 2015, customers could run relational databases in an Aurora cluster comprising of one writer and up to 15 low-latency reader nodes. This enables applications to scale reads significantly. However, as with any database supporting multiple instances, developers have built complex application logic to deal with special events such as switchover or failover.
Create custom PostgreSQL data types using Trusted Language Extensions
In this post, we demonstrate how to create custom PostgreSQL data types using TLE. PostgreSQL ships with many robust data types that accommodate most customer workloads in a performant manner. Although PostgreSQL has the capabilities to deploy custom data types natively, introducing new data types at scale in architectures spanning multiple AWS accounts and Regions poses a unique challenge for builders. With Trusted Language Extensions (TLE), you can create and manage your custom data types, allowing the quick and easy deployment of PostgreSQL data types across your infrastructures in a secure and efficient manner.
Introducing Amazon RDS Extended Support for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL 11
April, 2026: Aurora Serverless v2 has been renamed Aurora serverless. No action required. Amazon Aurora PostgreSQL-Compatible Edition and Amazon Relational Database Service (Amazon RDS) for PostgreSQL major versions are supported at least until the community end-of-life for the corresponding community versions. When the community PostgreSQL major version reaches its end of life, no further updates, security […]
Introducing Amazon RDS Extended Support for MySQL databases on Amazon Aurora and Amazon RDS
April, 2026: Aurora Serverless v2 has been renamed Aurora serverless. No action required. With the upcoming end-of-life of MySQL Community Version v5.7 in October 2023 (Page 24), Amazon Web Services (AWS) is actively preparing for this important transition. When MySQL 5.7 reaches community end of life, no further updates, bug fixes, or security patches will […]
Introducing – Aurora Global Database Failover
Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud. Aurora combines the performance and availability of traditional enterprise databases with the simplicity and cost-effectiveness of open-source databases. Aurora Global Database lets you span your relational database across multiple Regions. Global Database is an ideal choice for use cases when you want […]
Introducing Amazon RDS for MariaDB 10.11 for up to 40% higher transaction throughput
MariaDB is a popular open-source high performance database. Amazon Relational Database Service (Amazon RDS) for MariaDB supports multiple major engine versions including 10.4, 10.5, 10.6. Today, Amazon RDS has announced support for MariaDB major version 10.11, which is the latest long-term supported major version from the MariaDB community. When compared to previous versions, Amazon RDS for MariaDB […]









