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Capacity Reservation Resource Groups now support Amazon EC2 Capacity Blocks and interruptible Capacity Reservations

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This article announces that Capacity Reservation Resource Groups now support Amazon EC2 Capacity Blocks for ML and interruptible Capacity Reservations, expanding beyond On-Demand Capacity Reservations.

  • Add any type of Capacity Reservation to a single Resource Group for simplified management
  • Launch EC2 instances across entire portfolio of reserved capacity with one target
  • Specify prioritization preferences across reservation types in EC2 Fleet and Auto Scaling groups
  • Configure automatic fallback to On-Demand capacity when reservations are exhausted
  • No additional charges; available in all AWS Regions except GovCloud and China

This enhancement simplifies capacity management by consolidating multiple reservation types into unified Resource Groups.

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