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如何证明 ONTAP 9 中卷元数据占用空间的合理性?

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适用场景

  • ONTAP 9
  • 空间使用量
  • 元数据消耗

问题描述

  • 卷大小可能会随时间的推移而增长和缩减;
  • 根据容量,文件数量等因素,卷的使用量可能会随时间发生显著变化;
  • 尽管卷大小正在缩减,但与卷峰值使用量(例如文件计数)关联的某些元数据预留或使用量绝不会再次缩减;
  • 虽然 df 在Unix上执行命令和Used SpaceWindows属性选项卡中的值可能会考虑某些元数据、但在 duSize on Disk(Windows)中执行Unix命令和将仅考虑用户数据。

 

 

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