50: Inside the Fall 2025 AWS Outage

先日(2025年10月19日)に発生したAWSの障害について、公式からのサマリの記事を見ながら勝手に胃を痛める回です。

• Summary of the Amazon DynamoDB Service Disruption in Northern Virginia (US-EAST-1) Region
• Amazon DynamoDB Global Tables
• Jeff Dean on X: "I was very pleased to learn on Monday that The Tail at Scale paper (https://t.co/59qOUnEJBD) thatl my dear colleague @labarroso and I wrote in 2013 was selected for the SIGOPS Hall of Fame award
• The Tail at Scale

Chapters:
(00:00) Opening
(01:42) Summary of the Amazon DynamoDB Service Disruption in US-EAST-1 Region
(14:55) EC2サービスへの影響
(20:00) NLBサービスへの影響
(22:19) 再発防止策
(26:56) 形式検証の限界?
(32:41) The tail at Scale 殿堂入り