
← The Backend Engineering Show with Hussein Nasser31 okt 2025 · 24 min
Amazon US-EAST-1 Outage in Details
Amazon US-EAST-1 Outage in Details
<p>On October 19 2025 AWS experienced an outage that lasted over a day, 10 days later we finally got the root cause analysis and we know exactly what caused the DNS to fail0:00 Summary 5:30 How did Dynamo lost its DNS?13:41 EC2 Errors 16:16 Network Load Balancer ErrorsRCA here https://aws.amazon.com/message/101925/</p>