- Added AutoScalingInstanceRefresh as a new CloudFormation update policy that automatically triggers an Instance Refresh when replacement properties are updated.
- Provides in‑place update capabilities such as replace root volume, launch‑before‑terminate, alarm‑based monitoring, checkpoints, and bake time while keeping scaling policies and health checks active.
- Supports stack rollback handling and is available in all AWS regions at no additional cost.
Amazon EC2 Auto Scaling now supports Instance Refresh in CloudFormation
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