AWS Database Blog

Category: PostgreSQL compatible

Amazon Aurora PostgreSQL parameters, Part 4: ANSI compatibility options

Organizations today have a strategy to migrate from traditional databases and as they plan their migration, they don’t want to compromise on performance, availability, and security features. Amazon Aurora is a cloud native relational database service that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases. […]

Read More

Amazon Aurora PostgreSQL parameters, Part 3: Optimizer parameters

Organizations today have a strategy to migrate from traditional databases and as they plan their migration, they don’t want to compromise on performance, availability, and security features. Amazon Aurora is a cloud native relational database service that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases. […]

Read More

Amazon Aurora PostgreSQL parameters, Part 2: Replication, security, and logging

Organizations today have a strategy to migrate from traditional databases and as they plan their migration, they don’t want to compromise on performance, availability, and security features. Amazon Aurora is a cloud native relational database service that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases. […]

Read More

Amazon Aurora PostgreSQL parameters, Part 1: Memory and query plan management

Organizations today have a strategy to migrate from traditional databases and as they plan their migration, they don’t want to compromise on performance, availability, and security features. Amazon Aurora is a cloud native relational database service that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases. […]

Read More
tree-style diagram comparing migration strategies.

Best practices for migrating PostgreSQL databases to Amazon RDS and Amazon Aurora

PostgreSQL is one of the most advanced open-source relational database systems. From a few GB to multi-TB databases, PostgreSQL is best suited for online transaction processing (OLTP) workloads. For many organizations, PostgreSQL is the open-source database of choice when migrating from commercial databases such as Oracle or Microsoft SQL Server. AWS offers Amazon Relational Database […]

Read More

Is Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL a better choice for me?

If you’re planning to move your self-managed PostgreSQL database or refactoring your commercial databases to PostgreSQL on AWS, you have to decide which database service best suits your needs. Amazon Relational Database Service (Amazon RDS) supports two types of Postgres databases: Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition. In this post, we discuss […]

Read More

Getting more with PostgreSQL purpose-built data types

When designing many applications today, developers rightfully think of the end-user first and focus on what the experience will be. How the data is ultimately stored is an implementation detail that comes later. Combined with rapid release cycles, “schema-less” database designs fit well, allowing for flexibility as the application changes. PostgreSQL natively supports this type […]

Read More
The following screenshot shows that external Kerberos authentication works for the special instance endpoint in pgAdmin for Amazon RDS for PostgreSQL created in aws-acc-1 and aws-acc-2.

Using external Kerberos authentication with Amazon RDS for PostgreSQL

In the first post in this series, Preparing on-premises and AWS environments for external Kerberos authentication for Amazon RDS, we built the infrastructure for a one-way forest trust between an on-premises Microsoft Active Directory (AD) domain (trust: incoming) and an AWS Managed Microsoft AD domain (trust: outgoing) provided by AWS Directory Service. In this post, […]

Read More

Migrating from SAP ASE to Amazon Aurora PostgreSQL

Enterprise customers often have legacy applications running on an older variant of databases, which impedes the applications’ scalability. In this high-speed cloud computing world, businesses are anxiously looking for solutions to migrate these databases to the cloud. Amazon Aurora is a highly available and managed relational database service with automatic scaling and high-performance features. The […]

Read More

Managing inactive Amazon Aurora PostgreSQL users

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 the least privilege model for database users. This […]

Read More