CEPHFS: (CEPH File System) is a POSIX-compliant file system built on top of RADOS, providing a familiar file system interface to CEPH storage.
Analogy: CEPHFS acts as the library’s checkout system, allowing users to interact with books (data) using familiar file and directory structures.
Why It Matters: CEPHFS enables users and applications to leverage CEPH storage using standard file system operations, simplifying data access and management.