export CEPH_ARGS="--id oneadmin" ceph device ls ceph device ls-by-host cephosd03.intra.unizar.es ceph device ls-by-daemon osd.14 ceph device query-daemon-health-metrics osd.14 ceph-volume lvm list # ceph-volume lvm usage: ceph-volume lvm [-h] Use LVM and LVM-based technologies like dmcache to deploy OSDs Available subcommands: activate Discover and mount the LVM device associated with an OSD ID and start the Ceph OSD prepare Format an LVM device and associate it with an OSD deactivate Deactivate OSDs trigger systemd helper to activate an OSD create Create a new OSD from an LVM device list list logical volumes and devices associated with Ceph batch Automatically size devices for multi-OSD provisioning with minimal interaction zap Removes all data and filesystems from a logical volume or partition.