https://docs.redhat.com/en/documentation/red_hat_ceph_storage/2/html/ceph_file_system_guide_technology_preview/what_is_the_ceph_file_system_cephfs
Chapter 1. What is the Ceph File System (CephFS)? | Ceph File System Guide (Technology Preview) |...
Chapter 1. What is the Ceph File System (CephFS)? | Ceph File System Guide (Technology Preview) | Red Hat Ceph Storage | 2 | Red Hat Documentation
what is theceph file system