Hands-On Incident Scenarios
2 Challenges Published
Practical Cloud Engineering Challenges
Tackle complex real-world outages on your personal cloud account: diagnose split-brain database failovers, resolve IAM KMS deadlocks, and troubleshoot multi-region architectures with automated CLI verifiers.
This challenge runs in your AWS account. AWS charges may apply. BuildRoulette does not pay or reimburse cloud costs.
### 1. Incident Scenario
A bad explicit Deny condition in a KMS Customer Managed Key (CMK) key policy locked out all IAM principals, preventing analytics workers from reading compliance log...
### 1. Incident Scenario
At 03:14 UTC, AWS completed an automatic Multi-AZ failover for our primary production PostgreSQL RDS cluster (`production-core-db`). The standby was promoted to pri...