addResource(clusterName, "db_11", 22);
rebalanceResource(clusterName, "db_11");
MockController controller =
new MockController(_zkaddr, clusterName, "controller_9900");
controller.syncStart();
// start mock nodes
Map<String, MockParticipant> participants =
new HashMap<String, MockParticipant>();
for (int i = 0; i < 6; i++) {