It is designed to stop DHCPD if the rack controller cannot talk to any region controllers. Just because you prevented the rack controller from talking to the region over HTTP did you prevent the RPC connections? That is a different port.
It is designed to stop DHCPD if the rack controller cannot talk to any region controllers. Just because you prevented the rack controller from talking to the region over HTTP did you prevent the RPC connections? That is a different port.