Enhance Amazon EMR scaling capabilities with Application Master Placement
Big Data Blog
This article discusses how the new Application Master (AM) placement awareness feature in Amazon EMR 7.2 enhances cluster scaling capabilities by enabling YARN node labels to allocate AM containers within On-Demand nodes only.
Specifically, the article covers:
- Overview of the AM placement awareness feature and how it works with YARN node labels
- Launching an EMR cluster with managed scaling and the new feature enabled
- Understanding YARN node labels and their usage in the cluster
- Testing concurrent application submission with Spot Instances
- Best practices for using AM placement awareness and managed scaling
- Conclusion highlighting the benefits of the new feature
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