{"id":"rhcos-usr-readonly","text":"On RHCOS, `/usr` is read-only; `/etc`, `/boot`, and `/var` are writable but intended to be changed only by the MCO.","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-417-html-architecture-architecture.md","source_url":"","source_hash":"b6c8b3a80e94a2aa","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rhcos-usr-readonly","truth_value":"IN","reason":"premise"}]}}