https://icicimov.github.io/blog/virtualization/Adding-RBD-CEPH-remote-cluster-storage-to-Proxmox/
root@hpnode1:~# rbd showmapped id pool image snap device 0 rbd vm-101-disk-1 - /dev/rbd0 1 rbd vm-106-disk-1 - /dev/rbd1 10 rbd vm-180-disk-0 - /dev/rbd10 rbd snap rm rbd/vm-142-disk-1@vzdump
ceph health detail ceph pg repair 4.90 pvesm status