ungleich-graphviz/vm-infrastructure-dcl.dot

digraph G {
    node [ shape=box ]
    rankdir=LR;


    VMs->{VMHost1,VMHost2,VMHostN}
    {VMHost1,VMHost2,VMHostN}->CephCluster;

    CephCluster->{Ceph1,Ceph2,CephN}

}