Did you set the secondary rack controller as the "secondary_rack" on the VLAN that is providing DHCP. Setting up the HA is a manual process, once setup it allows one of those two racks on that VLAN to go down that is it.
Did you set the secondary rack controller as the "secondary_rack" on the VLAN that is providing DHCP. Setting up the HA is a manual process, once setup it allows one of those two racks on that VLAN to go down that is it.