Amazon EMR launches new capabilities to enhance EMR on EC2 cluster scaling experience
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This article announces two new capabilities for Amazon EMR on EC2 clusters to enhance scaling performance:
- New retry mechanism for faster scaling of Presto or Trino clusters
- Faster scale-down by enforcing HDFS data redundancy requirements
- Automatically enabled for EMR 6.12 or higher releases
- Improves cluster utilization and scaling speed
- Generally available in all commercial AWS Regions and GovCloud
These enhancements streamline cluster scaling operations without requiring manual configuration.
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