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可用空间未按预期返回到聚合

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适用场景

ONTAP 9

问题描述

  • 删除快照后,可用空间不会显示在聚合上,并停留在中 Delayed Frees
  • Delayed Frees 计数查看聚合中的卷占用空间、此值会随着时间的推移而增加、并且从不会减少。 

注意: 本文仅适用于 Delayed Frees 3%或更高的情况。

cluster1::> volume show-footprint -vserver svm1 -volume volume_name
……
      Vserver : svm1
      Volume  : volume_name
 
      Feature                                          Used    Used%
      --------------------------------           ----------    -----
      Volume Data Footprint                         14.32TB      27%
      Volume Guarantee                                   0B       0%
      Flexible Volume Metadata                           0B       0%
      Deduplication                                 275.4GB       1%
      Delayed Frees                                 18.88TB      36%
 
      Total Footprint                               33.48TB      63%

 

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