AWS Database Blog

Category: Advanced (300)

Backfilling an Amazon DynamoDB Time to Live (TTL) attribute with Amazon EMR

If you have complex data types such as maps and lists in your Amazon DynamoDB data, refer to Part 2 of this series. Bulk updates to a database can be disruptive and potentially cause downtime, performance impacts to your business processes, or overprovisioning of compute and storage resources. When performing bulk updates, you want to […]

Using IAM authentication to connect with pgAdmin Amazon Aurora PostgreSQL or Amazon RDS for PostgreSQL

This blog post was last reviewed and updated July, 2024. Amazon Relational Database Service (RDS) enables you to use AWS Identity and Access Management (IAM) to manage database access for Amazon RDS for PostgreSQL database instances and Amazon Aurora PostgreSQL clusters. Database administrators can associate database users with IAM users and roles. With IAM database authentication, you don’t need to use a […]

Analyze Amazon RDS for PostgreSQL and Amazon Aurora PostgreSQL logs using centralized logging with Amazon OpenSearch Service

September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. May 2025: This post was reviewed and updated for accuracy. As organizations grow their database footprint across multiple AWS accounts, maintaining visibility into database operations becomes increasingly challenging. This post demonstrates how to implement a centralized logging solution using Amazon […]

Deliver Amazon RDS Performance Insights counter metrics to a third-party Application Performance Monitoring service provider using Amazon CloudWatch Metrics Stream

This blog post was last reviewed or updated May, 2023. The updated version shown below is based on working backwards from a customer need to use RDS Performance Insights metrics in their APM tool for database observability. Amazon RDS Performance Insights is a feature that monitors Amazon Relational Database Service (Amazon RDS) database instances so […]

Right-size Amazon RDS instances at scale based on Oracle performance metrics

Enterprise customers who are currently running on-premises, mission-critical applications on commercial databases are looking for cost-efficient, managed database service offerings. Amazon Relational Database Service (Amazon RDS) is one of the target platforms for the relational database workload migration. RDS provides resizable capacity and manages time-consuming and undifferentiated heavy lifting administration tasks. For large-scale database migrations, […]

Build a real-time gaming leaderboard with Amazon ElastiCache for Redis

April 2024: This post was reviewed and updated for accuracy. Gaming leaderboards enable players to gauge their performance against each other. This important social feature increases players’ engagement and encourages competition. Leaderboard data can also inform in-game algorithms that match players against competitors of similar skill levels. In this post, I explore the challenges around […]

Upgrade your end-of-support SQL Server instances in VMware Cloud on AWS with ease

If you still have Microsoft SQL Server 2008 and 2008 R2 instances deployed, now is the time to upgrade them. Microsoft end of support (EoS) date for each is almost upon us—July 9, 2019. This means that after that there are no further security updates, which has security and also compliance implications, so don’t wait! Today, I’m excited […]

Best practices for Amazon Aurora MySQL database configuration

March 2025: This post was reviewed and updated for accuracy. After migrating or launching your new Amazon Aurora MySQL-Compatible Edition cluster in the AWS Cloud, have you asked yourself one or more of the following questions? What are the next steps? How can I make it run optimally? Is it recommended to modify any existing […]