AWS Database Blog

In this post, we show how Dynata simplified database cost optimization and accelerated modernization to AWS Graviton processors by adopting Database Savings Plans. Rather than managing Reserved Instances across multiple database services, Dynata consolidated their cost commitment into a single, flexible pricing model. This reduced operational overhead by 70%, extended cost coverage to Amazon Aurora serverless, and lowered total cost of ownership as their infrastructure evolved.

In this post, we walk through how to use the Oracle Data Masking and Subsetting Pack with Amazon RDS for Oracle. We cover setting up Data Masking in Oracle Enterprise Manager (OEM) and automation options.

In this post, you will learn how CRED built an automated orchestration framework around Amazon RDS blue/green deployments. The framework performs engine upgrades, instance scaling, storage optimization, and Change Data Capture (CDC) pipeline migration across their entire fleet. This approach achieved zero data loss incidents and zero production incidents.

This post shows you how to set up centralized cross-account and cross-Region monitoring for Amazon Relational Database Service (Amazon RDS) and Amazon Aurora databases using Amazon CloudWatch Database Insights. Whether your databases are spread across two AWS accounts or ten, and across one Region or several, this walkthrough gives you a single monitoring account with visibility across your entire database fleet.

In this post, we demonstrate an approach to review RDS logs using Kiro, an AI-powered conversational assistant combined with the Model Context Protocol (MCP) server from awslabs.cloudwatch-mcp-server. This solution transforms log analysis from a technical, query-based process into a natural language conversation, delivering actionable insights instantly.

In this post, we show how to configure Windows Active Directory for Amazon RDS for Db2 with Kerberos authentication and how to validate the setup from a domain-joined client. We walk through the end-to-end process published in the aws-samples/sample-rds-db2-tools repository.

In this post, we show you how long-running transactions affect AWS Database Migration Service (AWS DMS) change data capture (CDC) latency, walk through monitoring approaches for Oracle, PostgreSQL, MySQL, and SQL Server, and provide ready-to-use scripts to identify and resolve problematic transactions before they impact your replication performance.

In this post, you learn how to design and implement a user authentication service with session management on Amazon Aurora DSQL. You see the full request flow from client to database and back, explore the design considerations specific to Amazon Aurora DSQL, and discover practical lessons from building and testing against a live cluster.

Amazon ElastiCache now supports Valkey 9.1, bringing the latest community-driven innovations from the Valkey open source project to customers running latency-sensitive, high-throughput, and operationally demanding in-memory workloads on ElastiCache. In this post, we discuss how Valkey 9.1 helps you get more throughput and memory efficiency from demanding workloads while providing stronger isolation for multi-tenant and shared-cluster deployments. We also cover new commands that simplify common application and operational workflows, new observability features that give operators better visibility into engine behavior, and how ElastiCache continues to deliver the latest Valkey open source innovations in a fully managed service.

In this post, we show how Amazon’s Finance Technology (FinTech) team uses Amazon Neptune to model complex corporate treasury structures as a property graph. These structures include the legal entity relationships, intercompany agreements, and bank account associations that govern payment routing and cash management.