I'm curious about the impact of AWS outages, specifically when IAM (Identity and Access Management) goes down and customers can't log into the AWS console. Do AWS internal developers face the same challenges? Is it possible for them to become locked out if something like the IAM control plane fails? What strategies do they have in place to manage such situations? Are there any backdoor or emergency access solutions they utilize? I'm particularly interested in insights about the control-plane leader for services located in US-East-1.
5 Answers
It's worth noting that the core AWS services, including things like EC2 and S3, likely operate on a different platform altogether, detached from the public cloud. There's a high chance they’ve designed their internal systems to avoid getting locked out by dependencies on public services.
There’s a robust framework in place internally to prevent total lockouts. AWS builds in redundancy and failover systems for their services. Although outages like IAM going down are significant headaches, AWS has protocols to manage it without being completely locked out for long.
Yeah, I remember hearing about an incident years ago when S3 went down; it was all hands on deck, but they still managed to recover.
Yes, IAM failures can really disrupt things, not just for internal devs but for a lot of teams using internal apps and tools. It's definitely a headache for everyone involved.
The impact can vary. Some teams have systems that rely on other regions for operations, so they might not face drastic issues, while teams heavily using IAM in US-East-1 would struggle. It's all about how dependent their services are on that specific region.
Yes, AWS employees predominantly use commercial AWS accounts for most of their work, so they would definitely be affected during an IAM outage. However, they do have internal service accounts that might also take a hit depending on the situation.
I heard that even those internal accounts could be impacted during severe outages. It's a tricky situation.

Right! I think they’ve invested a lot in ensuring that their internal infrastructure can continue operating even if there's an external failure.