REMOVING OSDS
http://docs.ceph.com/docs/master/rados/operations/add-or-rm-osds/
TAKE OUT THE INFO
Mantener el reweight
TAKE THE OSD OUT OF THE CLUSTER
ceph osd out {osd-num}
STOPPING THE OSD
ssh {osd-host} systemctl stop ceph-osd@{osd-num}
REMOVING THE OSD
ceph osd purge {id} –yes-i-really-mean-it