Steps:
1) Created new DC
2) Created a new cluster in the DC, added a host to the cluster
3) Created second cluster in the DC, added a second host to it
4) Created, attached and activated a new NFS domain in the DC
Both hosts are connected to the pool in up status. Both hosts perform well as SPM.
Tested using:
rhevm-3.6.7.5-0.1.el6.noarch
vdsm-4.17.31-0.el7ev.noarch