@Test(timeout = TestConstants.ITEST_TIMEOUT)
public void testInstances() throws Exception {
Set<Instance> instances = cluster.getInstances();
String url = "tcp://" + instances.iterator().next().getPublicAddress().getHostAddress() + ":" + ADMIN_PORT;
AdminClient client = new AdminClient(url, new AdminClientConfig());
voldemort.cluster.Cluster c = client.getAdminClientCluster();
List<String> voldemortBasedHosts = new ArrayList<String>();
for (Node node : c.getNodes())