public void createZNode(String path, byte[] data) {
    zk.create(path, data, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT, createZNodeCallback,
      data);
  }
Function to create PERSISTENT ZNODE with given path and data given as params
@param path Path at which ZNode to create
@param data Data to put under ZNode
hbase-it/src/main/java/org/apache/hadoop/hbase/chaos/ChaosAgent.java