// read operation during r/o mode
String remoteData = new String(zk.getData(node1, false, null));
Assert.assertEquals("Failed to read data in r-o mode", data, remoteData);
try {
Transaction transaction = zk.transaction();
transaction.setData(node1, "no way".getBytes(), -1);
transaction.create(node2, data.getBytes(),
ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
transaction.commit();
Assert.fail("Write operation using multi-transaction"