{"id":"dax-persistent-memory-mount-option","text":"DAX (direct persistent memory mapping) for ext4/XFS requires NVDIMMs and the `dax` mount option (e.g., `mount -o dax /dev/pmem0 /mnt/dax`); it is a Technology Preview in RHEL 9.2.","truth_value":"IN","source":"repo:entries/2026/03/03/en-documentation-red_hat_enterprise_linux-9-html-92_release_notes-technology-pre.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dax-persistent-memory-mount-option","truth_value":"IN","reason":"premise"}]}}