Jimmy

Jimmy Ou

AWS 2025-10-20 LSE Timelime

AWS 2025-10-20 LSE Timelime

All information comes from the official AWS post-event summary. If you need more details, please reach out to your TAM. Summary of the Amazon DynamoDB Service Disruption in the Northern Virginia (US-EAST-1) RegionAmazon Web Services, Inc.

Chrome-DevTools MCP: A Connection Quirk Worth Knowing

Chrome-DevTools MCP: A Connection Quirk Worth Knowing

Overview While testing out Google's Chrome-DevTools MCP (Model Context Protocol), I discovered an interesting quirk when connecting to an existing Chrome instance. Here's a quick note on what I found. Setup Requirements To connect the Chrome-DevTools MCP to an existing Chrome instance, you need to configure

Why Route 53 geolocation routing is not accurate?

Why Route 53 geolocation routing is not accurate?

Why I always got wrong expected result when use AWS R53 geolocation policy? Background Route 53 Geolocation routing lets you choose the resources that serve your traffic based on the geographic location of your users, meaning the location that DNS queries originate from. For example, when you have create two

How to monitor the network latency between different AWS regions?

How to monitor the network latency between different AWS regions?

In this article, I will show you how we can monitor the network latency between AWS regions. Background Global Infrastructure - AWSAmazon Web Services, Inc. AWS has 36 launched regions as I am writing this article. When you deploy your application across regions, you may need to consider the network