@Test
   @Ignore
   public void endToEndPlaintextCloudBackupTest() throws Exception {
   plaintextCluster.startServers();
   DataNodeId dataNode = plaintextCluster.getClusterMap().getDataNodeIds().get(0);
   // Start Helix Controller and ZK Server.
   int zkPort = 31999;
   String zkConnectString = "localhost:" + zkPort;
   String vcrClusterName = "vcrTestClusterPlainText";
   TestUtils.ZkInfo zkInfo = new TestUtils.ZkInfo(TestUtils.getTempDir("helixVcr"), "DC1", (byte) 1, zkPort, true);
   endToEndCloudBackupTest(plaintextCluster, zkConnectString, vcrClusterName, dataNode, (SSLConfig) null, null,
       (MockNotificationSystem) notificationSystem, null, false);
   endToEndCloudBackupTest(plaintextCluster, zkConnectString, vcrClusterName, dataNode, (SSLConfig) null, null,
       (MockNotificationSystem) notificationSystem, null, true);
   zkInfo.shutdown();
   }
@return {@link VerifiableProperties} to start a VCR with a static cluster.
ambry-vcr/src/test/java/com/github/ambry/vcr/VcrServerTest.java