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为什么我的文件在 NDMP 恢复期间和之后为零字节？

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适用于

  • ONTAP 9
  • Data ONTAP 8 7-mode
  • NDMP

回答

  • 这是因为在 NDMP 还原的第 2 阶段，会创建目录和空文件
  • 然后，在还原的第 3 阶段，它们会被填充数据
  • 如果文件的第 2 阶段工作已完成，但第 3 阶段工作尚未完成，则其长度将为零
  • 如果一个或多个文件的第 3 阶段工作已开始，但尚未完成，则其大小将小于还原完成时应有的大小
  • 因此，大量零长度文件可能表示 NDMP 还原正在进行中，或者 NDMP 还原在第 2 阶段开始后但在第 3 阶段结束前失败

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