AWS Database Blog

Category: Amazon RDS

Vehicle routing optimization with Amazon Aurora PostgreSQL-Compatible Edition

Vehicle route planning with the goals of meeting customer satisfaction expectations, reducing fuel consumption, and reducing emissions can be challenging. The vehicle routing problem (VRP) goal is to find optimal routes for multiple vehicles visiting multiple locations to fulfill business-specific constraints such as cost and time. The VRP has various use cases in industries such […]

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Improve performance and manageability of large PostgreSQL tables by migrating to partitioned tables on Amazon Aurora and Amazon RDS

Amazon Aurora PostgreSQL-Compatible Edition and Amazon Relational Database Service (Amazon RDS) for PostgreSQL are managed PostgreSQL solutions that make it easy to set up, operate, and scale a relational database in the cloud. They provide cost-efficient and resizable capacity while automating time-consuming administration tasks such as hardware provisioning, database setup, patching, and backups. As you […]

Upgrade Amazon RDS and Amazon Aurora PostgreSQL version 9.6

  Amazon Relational Database Service (Amazon RDS) for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition version 9.6 end of life is approaching. If you’re currently running PostgreSQL 9.6, you must upgrade your databases or AWS will automatically upgrade your RDS for PostgreSQL databases starting January 18, 2022, and Aurora PostgreSQL databases starting January 31, 2022. Unlike […]

Automate cross-account backups of Amazon RDS and Amazon Aurora databases with AWS Backup

Many organizations around the world, such as government agencies, financial institutions, and non-profits, are looking for ways to protect their valuable data from ransomware attacks and natural disasters. In addition, many businesses are required to maintain their data long term to meet regulatory compliance and business policies. In the cloud, a strategy we see customers […]

Build purpose-built database AMIs using Amazon EC2 Image Builder

Managing virtual machine images that you standardize through configuration, consistent security patching, and hardening (also called “golden images”) is a time-consuming task. System administrators and database administrators responsible for these tasks have to define the characteristics of these images (such as which software to pre-install, which versions to use, and which security configurations to apply). […]

Build and load test a multi-tenant SaaS database proxy solution with Amazon RDS Proxy

Many software as a service (SaaS) customers on AWS are familiar with multi-tenancy and tenant isolation. Indeed, customers using MySQL, for instance, may have adopted the bridge model of multi-tenancy, where each tenant has access to their own isolated database or schema. AWS provides many tools and best practices to get started, but achieving database […]

Tune sorting operations in PostgreSQL with work_mem

Sorting is one of the most fundamental operations in databases, and optimizing this process is vital to the performance of applications. Sorting involves arranging records in a database table into some meaningful order to make it easier to understand, analyze, and visualize the data. For example, you might want to sort orders by their delivery […]

Remove bloat from Amazon Aurora and RDS for PostgreSQL with pg_repack

Do you have a database where the size of relations on disk is larger than you expect? Did you observe this size increasing every time you ran several UPDATE and DELETE operations on the relations? Did you observe adverse effects on performance of the database as a result of this? This might be a result […]

Implement active/active replication between Amazon Aurora clusters using Oracle GoldenGate

Enterprises both large and small, across diverse industries and with varying levels of cloud maturity, recognize the importance and value of deploying active/active database configurations. An active/active system is a network of independent processing nodes, each having access to a common replicated database so all nodes can participate in a common application. Some enterprises are […]

Replicate and transform data in Amazon Aurora PostgreSQL across multiple Regions using AWS DMS

Global organizations that operate and do business in many countries need to be compliant with data sovereignty and other compliance rules like GDPR. For example, you may want to replicate data to other Regions while at the same time removing certain columns to adhere to privacy laws within a country. In this post, we demonstrate […]