Amazon EMR Managed Scaling is now Application Master placement aware
News
This article summarizes a new enhancement in Amazon EMR Managed Scaling that improves application resiliency and scales the cluster based on executor and ApplicationMasters demand by adding support for Yarn Node Labels.
Specifically, the article covers:
- EMR Managed Scaling will now scale clusters based on demand for individual ApplicationMasters or executors as defined by YARN node labels, providing better performance, utilization, and lower cost.
- With EMR release 7.2 and later, customers can specify application-level YARN node labels expressions by market type (On-Demand vs Spot), providing more flexibility for cluster workloads.
- This feature is available in all AWS regions where EMR Managed Scaling is supported, starting with EMR release 7.2.
- The article provides links to the AWS documentation for more information on EMR Managed Scaling and this new enhancement.
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