ceph orch host ls
ceph orch host ok-to-stop
ceph mgr fail my-ceph-host-1-xyz # If mgr is on this node/host
ceph orch host maintenance enter my-ceph-host-1
ceph -s
ceph orch host maintenance exit my-ceph-host-1
ceph -w
ceph orch host ls
ceph orch host ok-to-stop
ceph mgr fail my-ceph-host-1-xyz # If mgr is on this node/host
ceph orch host maintenance enter my-ceph-host-1
ceph -s
ceph orch host maintenance exit my-ceph-host-1
ceph -w