{"id":"ocp-two-node-topology-421","text":"Two Node OpenShift (TNO) is a supported cluster topology starting in OCP 4.21, distinct from SNO (1 node) and standard HA clusters (3+ control plane nodes).","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-421-html-installing_a_two_node_ope.md","source_url":"","source_hash":"ecf082766b8bf81f","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ocp-two-node-topology-421","truth_value":"IN","reason":"premise"}]}}