PVE完全删除Ceph

systemctl disable --now ceph-mon.target ceph-mgr.target ceph-mds.target ceph-osd.target
killall -9 ceph-mon ceph-mgr ceph-mds
pveceph purge
apt purge ceph-mon ceph-osd ceph-mgr ceph-mds ceph-base ceph-mgr-modules-core
rm -rf /etc/systemd/system/ceph* /var/lib/ceph/mon/ /var/lib/ceph/mgr/ /var/lib/ceph/mds/ /etc/pve/priv/ceph.* /etc/ceph/* /etc/pve/ceph.conf

来源：https://www.reddit.com/r/Proxmox/comments/1dm24sm/how_to_remove_ceph_completely