AWS Outage On October 20 Explained | What Went Wrong & How It Impacted The Internet Uefa [fBIaV9kBJqN]

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What Happened on October 20?

On October 20, a major outage hit Amazon Web Services (AWS) the backbone of the global internet. Apps like Snapchat, Venmo, Duolingo, banking systems, and major enterprise platforms went offline. But what exactly caused this outage? Why did AWS fail? And how did terremoto oggi it impact even those who were hosted in different regions?

In this video, I explain:

The real root cause behind the AWS outage

What failed inside AWSs internal DNS system

Timeline of the outage and affected services

Why multi-region DR setups still failed

Key lessons every DevOps engineer, architect, and entrepreneur must learn

Topics Covered:

What is AWS DNS resolution?

How a control plane failure brought down global apps

Why disaster recovery wasnt enough

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