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为什么我的聚合显示的总空间比预期少 10%？

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适用于

ONTAP 9

问题解答

  • WAFL 文件系统自动保留 10% 的聚合空间用于元数据和性能。
    • 从 ONTAP 9.12.1 开始，对于全闪存 FAS (AFF) 和 FAS500f 平台，大于 30 TB 的聚合的 WAFL 预留空间降低至 5%。
    • 从 ONTAP 9.14.1 开始，所有 FAS 平台上的聚合均适用同样的降低比例，从而使聚合中的可用空间增加 5%。
  • 用于维护聚合中的卷的空间来自 WAFL 保留，并且 WAFL 保留无法更改。

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