AWS Database Blog
Category: RDS for PostgreSQL
Working with RDS and Aurora PostgreSQL logs: Part 1
April 2025: This post was reviewed for accuracy. PostgreSQL is one of the most 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. AWS provides two managed PostgreSQL options: Amazon […]
Best practices for Amazon RDS PostgreSQL replication
September 2023: This post was reviewed and updated for accuracy. Amazon RDS for PostgreSQL enables you to easily configure replicas of your source PostgreSQL instance to clear your read load and to create disaster recovery (DR) resources. You can configure Read Replicas within the same Region as the source or in a different Region. When […]
Managing PostgreSQL users and roles
July 2023: This post was reviewed for accuracy. PostgreSQL is one of the most 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. PostgreSQL is considered to be the primary […]
Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Target database considerations for the PostgreSQL environment
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. This blog post is the third in a series that discusses high-level aspects about the components to consider for a database migration. The series doesn’t […]
Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Source database considerations for the Oracle and AWS DMS CDC environment
An Oracle to PostgreSQL migration in AWS Cloud can be a complex multistage process with different technologies and skills involved, starting from the assessment stage to the cutover stage. To better understand details of the complexities involved, see the AWS Database Blog post Database Migration—What Do You Need to Know Before You Start? This blog […]
Best practices for migrating an Oracle database to Amazon RDS PostgreSQL or Amazon Aurora PostgreSQL: Migration process and infrastructure considerations
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. This blog series covers the environment and configuration setups for your source Oracle database, the AWS Database Migration (AWS DMS) service, and the target PostgreSQL […]
Migrating Oracle Autonomous Transactions to PostgreSQL
July 2023: This post was reviewed for accuracy. Migrating and operating a database includes layers of complexity and thorough planning. Amazon RDS for PostgreSQL and Amazon Aurora with PostgreSQL compatibility can help you manage a variety of use cases. While migrating from Oracle to PostgreSQL, it’s very common to come across Oracle Autonomous Transactions. This […]
How to migrate an application from an on-premises Oracle database to Amazon RDS for PostgreSQL
For years, companies have had to set up their own local databases and maintain the hardware themselves. However, as the cloud infrastructure continues to improve, there’s far less need to own and manage your own hardware. Here at Amazon, we own hundreds (if not thousands) of on-premises databases that over time we have migrated to […]
Stream changes from Amazon RDS for PostgreSQL using Amazon Kinesis Data Streams and AWS Lambda
In this post, I discuss how to integrate a central Amazon Relational Database Service (Amazon RDS) for PostgreSQL database with other systems by streaming its modifications into Amazon Kinesis Data Streams. An earlier post, Streaming Changes in a Database with Amazon Kinesis, described how to integrate a central RDS for MySQL database with other systems […]
Build a notification mechanism to manage Amazon RDS manual snapshots
It’s no secret that data is an essential part of running a business, no matter how large or small a business may be. Many companies host their business data using relational databases. As a result, backup and recovery are important aspects of keeping the business running. Amazon RDS customers use a mixture of strategies to […]