Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon Linux 2 05/14/2019 release notes

These are release notes for Amazon Linux 2.

Major updates

A new systemd service is added to launch on boot. The service will submit the host public keys for identity validation to support an upcoming feature for connecting to EC2 instances.