public Boolean run() throws Exception {
        return FileUtil.copy(fs, new Path(src), fs, new Path(dest), false, false, conf);
      }
Copy file

@param src  source path
@param dest destination path
@throws java.io.IOException
@throws InterruptedException
contrib/views/utils/src/main/java/org/apache/ambari/view/utils/hdfs/HdfsApi.java