Today, Amazon Web Services (AWS) announced the General Availability of the Amazon ECS-optimized Bottlerocket Amazon Machine Image (AMI). Bottlerocket is an open source Linux-based Operating System (OS) that is purpose-built to run containers. Bottlerocket includes only the software needed to run containers and comes with a single step update mechanism. This enables you to improve security posture and reduce maintenance overhead for your Amazon ECS clusters. With this release, Amazon ECS also helps you automate OS updates for Bottlerocket, helping you improve application availability and reduce disruption during updates.
Source:: Amazon AWS