Since Amazon Aurora launched in 2014, hundreds of thousands of customers have chosen Aurora to run their most demanding applications. Aurora provides unparalleled high performance and availability at global scale with full MySQL and PostgreSQL compatibility at up to one-tenth the cost of commercial databases. Many customers benefit from the cost-effectiveness of Aurora’s current simple, pay-per-request […]| Amazon Web Services
On April 29, 2025, Jepsen published a report about transaction visibility behavior in Amazon RDS for PostgreSQL Multi-AZ clusters. We appreciate Jepsen’s thorough analysis and would like to provide additional context about this behavior, which exists both in Amazon RDS and community PostgreSQL. In this post, we dive into the specifics of the issue to provide further clarity, discuss what classes of architectures it might affect, share workarounds, and highlight our ongoing commitment to imp...| Amazon Web Services
https://hidekazu-konishi.com/entry/comparison_of_aws_databases_using_the_quorum_model.html Summary of Differences and Commonalities in AWS Database Services using the Quorum Model - Comparison Charts of Amazon Aurora, Amazon DocumentDB, and Amazon Neptune.| Hidekazu Konishi - Profile / Biography | hidekazu-konishi.com
2022年2月現在の情報です 参考資料 https://docs.aws.amazon.com/ja_jp/AmazonRDS/latest/AuroraUserGuide/AuroraMySQL.Managing.Performance.html インスタンス別のmax_connectionsのデフォルト値 インスタンスクラス max_connections のデフォルト値 db.t2.small 45 db.t2.medium 90 db.t3.small 45 db.t3.medium 90 db.t3.large 135 db.t4g.medium 90 db.t4g.large 13…| 開発覚書はてな版
You may have heard of Amazon Aurora, a custom built MySQL and PostgreSQL compatible database born and built in the cloud. You may have also heard of serverless, which allows you to build and run applications and services without thinking about instances. These are two pieces of the growing AWS technology story that we’re really excited to be working on. Last year, at AWS re:Invent we announced a preview of a new capability for Aurora called Aurora Serverless. Today, I’m pleased to announc...| Amazon Web Services