AWS EC2 Auto Scaling now supports Launch Before Terminate at account-level to replace instances

Ec2 Auto Scaling ยท 2026-10-26

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Technical Details

Regions all
Cost Impact Neutral
IaC Impact High

What This Means

For DevOps Teams

Configure Launch Before Terminate at the account level using the new `PutAccountSetting` and `DescribeAccountSettings` APIs to maintain application availability during instance replacements.

For Platform Teams

Adopt Launch Before Terminate to simplify instance replacement processes and ensure consistent application availability across all Auto Scaling groups.

For Executives

Implement Launch Before Terminate to ensure full application capacity and availability during instance replacement events, enhancing customer satisfaction and reducing downtime risks.

Source

View original AWS announcement โ†’

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