def is_dedicated_node(self):
        return self.node and not self.master
Master wants to send the mapping to us.
dataset/ETHPy150Open openshift/openshift-ansible/utils/src/ooinstall/oo_config.py/Host.is_dedicated_node--crossover with--dataset/ETHPy150Open google/grr/grr/server/data_server/data_server.py/DataServerHandler.HandleServerSync