Starting with Ceph version Jewel (10.2.X) all daemons (MON and OSD) will run under the privileged user ceph. Prior to Jewel daemons were running under root which is a potential security issue. This means data has to change ownership before a daemon running the Jewel code can run. Chown data As the Release Notes state … Continue reading Chown Ceph OSD data directory using GNU Parallel
Source: widodh (Chown Ceph OSD data directory using GNU Parallel)