Atomic Host was introduced in RHEL7.2 if I remember correctly. There's a lot of room for introducing CoreOS technology before RHEL9, which would probably be 4-

Atomic Host was introduced in RHEL7.2 if I remember correctly. There's a lot of room for introducing CoreOS technology before RHEL9, which would probably be 4-5 years from now. (disclaimer: working at Red Hat, though not on anything related to containers).