Delight Room’s case study on improving multi-cluster operations efficiency using Amazon EKS Auto Mode | Amazon Web Services

TL;DR AI
2 min readKey summary
Delightroom reduced infrastructure overhead by moving from manually operated EKS clusters to Amazon EKS Auto Mode.
Starting with five EKS clusters, the team gradually migrated to Auto Mode and now runs more than 10 clusters in a managed model.
The migration experience included removing Karpenter, adjusting the transition strategy, and resolving scheduling issues.
The case shows how a small infra team can lower upgrade complexity and operational risk across multi-cluster Kubernetes environments.
