AWS Database Blog
Category: Amazon RDS
Set up a cross-region disaster recovery site for Amazon RDS for SQL Server
A common use case for Enterprise workloads is to have a reliable and effective disaster recovery (DR) strategy that keeps your database applications in operation with little or no disruption even if an entire Region is unavailable. Amazon Relational Database Service (Amazon RDS) for SQL Server is a fully managed database that makes it easy […]
Benchmark Amazon RDS SQL Server performance using HammerDB
For many organizations, performance is a key priority for databases that need to handle a high load. Amazon Relational Database Service (Amazon RDS) is a managed service with a cost-efficient, reliable, and highly scalable database offering which makes it a suitable use case for such requirements. In this post, I walk you through benchmarking Amazon […]
Use Oracle Real Application Testing features with Amazon RDS for Oracle
February 2024: This post was reviewed and updated with the Amazon Elastic File System (EFS) integration in RDS for Oracle. The updates show how to use RDS for Oracle as source for Real Application Testing (RAT). Customers running databases in a self-managed environment face many challenges, such as scalability, performance, maintenance overhead, and reliability. To […]
Architect a Managed Disaster Recovery on Amazon RDS for SQL Server: Part 2
In our last series of posts (Part 1, Part 2, Part 3, and Part 4) , we discussed disaster recovery (DR) terminology and compared the DR solutions available for SQL Server on Amazon Elastic Compute Cloud (Amazon EC2). In this series, we continue to cover the DR solutions available for Amazon Relational Database Service (Amazon RDS) […]
Architect a Managed Disaster Recovery on Amazon RDS for SQL Server: Part 1
The initial challenge that database administrators (DBA) encounter when planning disaster recovery (DR) for SQL Server is choosing from the many options available. The challenge does not stop there as DBAs must implement the selected technology and ensure that best practices are applied. Amazon Relational Database Service (Amazon RDS) is a managed service that makes […]
Avoid PostgreSQL LWLock:buffer_content locks in Amazon Aurora: Tips and best practices
We have seen customers overcoming rapid data growth challenges during 2020–2021.For customers working with PostgreSQL, a common bottleneck has been due to buffer_content locks caused by contention of data in high concurrency or large datasets. If you have experienced data contentions that resulted in buffer_content locks, you may have also faced a business-impacting reduction of […]
Best practices for upgrading Amazon RDS for Oracle DB instances from 12c to 19c
Amazon Relational Database Service (Amazon RDS) for Oracle provides newer versions of databases as they are introduced by Oracle so you can keep your DB instances up to date. These versions can include bug fixes, security enhancements, and other improvements. When Amazon RDS for Oracle supports a new version, you can choose how and when […]
Improve query performance with parallel queries in Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL-Compatible Edition
Parallel queries in PostgreSQL have the ability to use more than one CPU core per query. In parallel queries the optimizer breaks down the query tasks into smaller parts and spreads each task across multiple CPU cores. Each core can process the tasks at the same time thereby reducing the total time taken to complete […]
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 […]
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 […]