AWS Database Blog

Category: Database

Eduphoria Uses Amazon Aurora to Give Educators Superpowers

Eduphoria is making great use of Amazon Aurora and other AWS database services. In this guest post, you can learn about how they use Amazon Aurora to scale their read workload while saving costs. This post was written by Aaron Dulaney, director of infrastructure operations at Eduphoria. At Eduphoria, we provide K–12 educators the tools […]

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Amazon Aurora Under the Hood: Fast DDL

Anurag Gupta runs a number of AWS database services, including Amazon Aurora, which he helped design. In the Under the Hood series, Anurag discusses the design considerations and technology underpinning Aurora. Amazon Aurora is a MySQL-compatible database that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open-source databases. […]

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Testing Automatic Failover to a Read Replica on Amazon ElastiCache for Redis

Darin Briskman is a developer evangelist at Amazon Web Services. You can reach him @briskmad “Trust, but verify.” — U. S. President Ronald Reagan, 1987 In this comment, President Reagan quoted a Russian proverb to describe his philosophy for nuclear disarmament treaties. But the same philosophy also applies well to DevOps! Amazon ElastiCache for Redis […]

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Implement Linked Servers with Amazon RDS for Microsoft SQL Server

Linked servers allow Microsoft SQL Server to run SQL Server statements on other instances of database servers. In this blog post, we will focus on connectivity either to other instances of SQL Server in Amazon RDS or to SQL Server instances hosted in Amazon EC2. We will examine three connectivity scenarios: EC2 SQL Server to […]

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ElastiCache for Redis Backup and Restore with Cluster Resizing

Clusters provide a lot of capabilities in Amazon ElastiCache for Redis. Using autosharding to distribute data across the shards of a cluster enables high performance (over 4.5m writes/sec and 20m reads/sec, with each operation typically under 500µs) and high capacity (up to 3.5TiB of data) with high reliability and with recovery of failed nodes usually […]

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Amazon ElastiCache: Utilizing Redis Geospatial Capabilities

Amazon ElastiCache makes it easy to deploy and manage a highly available and scalable in-memory data store in the cloud. Among the open source in-memory engines available to you for use with ElastiCache is Redis, which added powerful geospatial capabilities in version 3.2. This post explores using these capabilities to build an app that locates […]

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Reduce Resource Consumption by Consolidating Your Sharded System into Aurora

Ed Murray is a manager at Amazon Web Services. When faced with the prospect of scaling your relational workload, you have generally had two options available: scale up or scale out. Scaling up is easy—just buy a bigger database host. Scaling out is more difficult. It requires you to shard your database into several physically […]

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Choosing the Right DynamoDB Partition Key

This blog post covers important considerations and strategies for choosing the right partition key for designing a schema that uses Amazon DynamoDB. Choosing the right partition key is an important step in the design and building of scalable and reliable applications on top of DynamoDB. What is a partition key? DynamoDB supports two types of […]

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