A simplified Linux distribution built from containers, for containers. Everything in RancherOS is managed by Docker, with minimum software needed to run Docker.

Kairos Linux is described as 'Kairos is a cloud-native meta-Linux distribution that runs on Kubernetes and brings the power of the public cloud to your on-premises environment. With Kairos, you can build your own cloud with complete control and no vendor lock-in' and is a Linux Distro in the os & utilities category. There are three alternatives to Kairos Linux for Linux and Kubernetes. The best Kairos Linux alternative is RancherOS, which is both free and Open Source. Other great apps like Kairos Linux are Talos Linux and k3OS.
A simplified Linux distribution built from containers, for containers. Everything in RancherOS is managed by Docker, with minimum software needed to run Docker.

k3OS is purpose-built to simplify Kubernetes operations in low-resource computing environments. Installs fast. Boots faster. Managed through Kubernetes.