cd

mkdir "name"

cd "name"

ceph-deploy new node1

ceph-deploy mon create node1

ceph-deploy gatherkeys node1

ceph-deploy osd prepare node0:/mnt/xfs node1:/mnt/xfs node2:/mnt/xfs node3:/mnt/xfs node4:/mnt/xfs

ceph-deploy osd activate node0:/mnt/xfs node1:/mnt/xfs node2:/mnt/xfs node3:/mnt/xfs node4:/mnt/xfs

ceph-deploy admin node0 node1 node2 node3 node4

ceph health