{"id":"lvm-three-layer-hierarchy","text":"LVM uses a three-layer hierarchy: Physical Volumes (PV) → Volume Groups (VG) → Logical Volumes (LV).","truth_value":"IN","source":"repo:entries/2026/03/04/en-documentation-red_hat_enterprise_linux-9-html-configuring_and_managing_logica.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"lvm-three-layer-hierarchy","truth_value":"IN","reason":"premise"}]}}