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volume show-footprint 命令可显示延迟释放中使用的空间

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core<a>ONTAP 9.2 及更高版本</a><a> 1087717 </a>
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适用场景

  • ONTAP 9.2及更高版本
  • FabricPool

问题描述

  • 中的值很大 Delayed Frees,在运行 volume show-footprint 命令时,即使设置了,它也可能不会更改  -tiering-policy all
  • 中的价值巨大 Delayed Frees 、如下所示、它是 性能层上的其余数据。

Cluster::> volume show-footprint
output ommitted)
    Vserver : SVM1
      Volume  : vol1

      Feature                                          Used    Used%
      --------------------------------           ----------    -----
      Volume Data Footprint                         15.41GB       0%
             Footprint in Performance Tier
                                                     4.65GB      25%
             Footprint in <Cloud Tier name>
                                                    14.14GB      75%
      Volume Guarantee                                   0B       0%
      Flexible Volume Metadata                      858.1MB       0%
      Cross Volume Deduplication                        4KB       0%
      Delayed Frees                                  3.38GB       0%
      Total Footprint                               19.62GB       0%

  • 此外、还可能会观察到此现象已用聚合总大小大于 卷总大小。

 

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