AWS Database Blog
Category: Amazon Aurora
Building globally distributed MySQL applications using write forwarding in Amazon Aurora Global Database
AWS released Amazon Aurora Global Database in 2018. Aurora Global Database enables two primary use cases. The first use case is supporting a disaster recovery solution that can handle a full regional failure with a low recovery point objective (RPO) and a low recovery time objective (RTO), while minimizing performance impact to the database cluster […]
Best practices for exporting and importing data from Amazon Aurora MySQL to Amazon S3
June 2025: This post was reviewed for accuracy. You can build highly distributed applications using a multitude of purpose-built databases by decoupling complex applications into smaller pieces, which allows you to choose the right database for the right job. Amazon Aurora is the preferred choice for OLTP workloads. Aurora makes it easy to set up, […]
Managing inactive Amazon Aurora PostgreSQL users
July 2023: This post was reviewed for accuracy. Data is one of the most precious assets for any organization, and keeping data secure is always the top priority. One common security requirement for databases is to restrict user access—if a database user is compromised, it can cause significant damage to your data. You should follow […]
Migrating PostgreSQL from on-premises or Amazon EC2 to Amazon RDS using logical replication
PostgreSQL is one of the most advanced popular open-source relational database systems. With more than 30 years of development work, PostgreSQL has proven to be a highly reliable and robust database that can handle a large number of complicated data workloads. For many, PostgreSQL is the open-source database of choice when migrating from commercial databases […]
Multi-tenant data isolation with PostgreSQL Row Level Security
Isolating tenant data is a fundamental responsibility for Software as a Service (SaaS) providers. If one of your tenants gains access to another tenant’s data, you lose trust and may permanently damage your brand or worse, lose your business. With the risks so great, it is critical to have an effective data isolation plan. […]
Common administrator responsibilities on Amazon RDS and Amazon Aurora for PostgreSQL databases
Amazon Web Services (AWS) offers Amazon Relational Database Service (RDS) and Amazon Aurora as fully managed relational database services. With a few commands, you can have your production database instance up and running on AWS. An online database frees the database administrator (DBA) from many maintenance and management tasks. However, there are a few significant […]
Achieving minimum downtime for major version upgrades in Amazon Aurora for PostgreSQL using AWS DMS
AWS provides two managed PostgreSQL options: Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL. When Amazon RDS or Aurora support a new major version of a database engine, for example, PostgreSQL 10 to 11, you can upgrade your DB instances to the new version. Major version upgrades can contain database changes that may not be […]
How Zendesk tripled performance by moving a legacy system onto Amazon Aurora and Amazon Redshift
This is a guest post by James Byrne, Engineering Leader at Zendesk, focusing on data pipeline development and operations for the Zendesk Explore analytics product, and Giedrius Praspaliauskas, AWS Solutions Architect. Zendesk is a CRM company that builds support, sales, and customer engagement software designed to foster better customer relationships. From large enterprises to startups, […]
Converting the SYSDATE function from Oracle to PostgreSQL
July 2023: This post was reviewed for accuracy. An Oracle to PostgreSQL migration in the AWS Cloud can be a complex, multistage process with different technologies and skills involved, starting from the assessment stage to the cutover stage. For more information about the migration process, see Database Migration—What Do You Need to Know Before You […]
Recap of Amazon RDS and Aurora features launched in 2019
Updated 04/2022 to reflect product changes. Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. It provides cost-efficient and resizable capacity. At the same time, it automates time-consuming administration tasks such as hardware provisioning, database setup, patching, and backups. It frees you to […]





