Bottlerocket, a Linux-based operating system that is purpose built to host container workloads, announced a new ECS-optimized AMI featuring version 6.1 of the Linux kernel. Customers using Bottlerocket with Amazon Elastic Container Service (Amazon ECS) can now benefit from additional features offered in this new AMI as well as the option to specify the needed Bottlerocket AMIs directly from the Amazon ECS console.
Source:: Amazon AWS