Assert.assertTrue(result);
TestHelper.verifyState(clusterName, _zkaddr, errorStateMap, "ERROR");
// disable a node with error state
tool.enableInstance(clusterName, "localhost_12918", false);
result =
ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
_zkaddr, clusterName, errStates));
Assert.assertTrue(result);