{"id":"rhcos-immutable-container-os","text":"RHCOS (Red Hat Enterprise Linux CoreOS) is the immutable container host OS used on all OCP cluster machines, including kubelet, CRI-O runtime, and SELinux enabled by default","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-417-html-installation_overview-ocp.md","source_url":"","source_hash":"35711c050605f340","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rhcos-immutable-container-os","truth_value":"IN","reason":"premise"}]}}