Flatcar

Flatcar is an open-source operating system designed for running containerized applications securely and efficiently, especially in cloud environments. It provides a minimal, lightweight platform that focuses on stability, automatic updates, and security features, making it ideal for deploying and managing modern workloads. Flatcar is a continuation of the core principles of CoreOS, emphasizing automation and consistency across large-scale infrastructure, ensuring that systems stay up-to-date and protected without manual intervention. It is used by organizations to simplify managing large fleets of servers running containerized software reliably.