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hadoop distcp 在从 HDFS 复制到 Amazon S3a 时是否在 HDFS 上创建 tmporary 文件夹？
当我们想将 1Tb 数据从 HDFS 复制到 S3a 时，我们是否需要在 HDFS 上增加 1Tb 可用空间？
谢谢。