Red Hat announced intention to buy CoreOS might affect the rest of the container ecosystem. Container runtime development will go forward, with perhaps more emphasis on the Kubernetes container runtime interface (CRI-O) project. However, the engineers at Docker, CoreOS and Red Hat continue to make contributions to other container runtime projects, such as containerd, rkt and Atomic. CoreOS’ Container Linux appears to be end-of-life in favor of Red Hat’s offering. CoreOS-led etcd and Flannel are already core components of many Kubernetes stacks and that will likely continue. Red Hat may also take the container registry Quay and bundle it into their larger container offering.
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