{"id":"maxunavailable-default-one-for-mcp","text":"The `maxUnavailable` default is `1` for all machine config pools; Red Hat recommends never setting it to `3` for the control plane pool.","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-417-html-updating_clusters-prepari.md","source_url":"","source_hash":"49776229295b3ce7","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"maxunavailable-default-one-for-mcp","truth_value":"IN","reason":"premise"}]}}