try {
Assert.assertNotNull(cluster);
cluster.waitActive();
Assert.assertEquals("(1)Should be 2 namenodes", 2, cluster.getNumNameNodes());
cluster.addNameNode(conf, 0);
Assert.assertEquals("(1)Should be 3 namenodes", 3, cluster.getNumNameNodes());
} catch (IOException ioe) {
Assert.fail("Failed to add NN to cluster:" + StringUtils.stringifyException(ioe));
} finally {
cluster.shutdown();