Amazon EKS enables cluster administrators to tune parameters for core control plane components like the API server, scheduler, and controller manager. This update allows for customized pod placement strategies, such as shifting from LeastAllocated to MostAllocated to pack workloads more densely. Operators can also adjust horizontal pod autoscaling responsiveness and configure resource lifecycle settings like event retention duration.
- Tune scheduler, controller manager, and API server parameters beyond default EKS settings.
- Switch pod placement to MostAllocated to pack workloads and reduce node count.
- Adjust HPA responsiveness to better match demand changes and optimize resource usage.
- Configure resource lifecycle parameters, including event retention duration, for better control.