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如何处理 FabricPool 中未引用的空间

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ontap-9
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core
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适用于

  • ONTAP 9.8+
  • FabricPool 
  • 本地部署和 CVO

说明

在 FabricPool 配置中,未引用空间是指未被 ONTAP 引用但仍在云层中消耗的空间量

Aggregate : aggr1
Performance Tier
      Feature                                           Used      Used%
      --------------------------------      ----------------      -----
      Volume Footprints                               30.5TB        54%
      Aggregate Metadata                               699GB         1%
      Total Used                                      31.1TB        55%

      Total Physical Used                             28.5TB        50%


Aggregate : aggr1
S3Bucket
      Feature                                           Used      Used%
      --------------------------------      ----------------      -----
      Logical Used                                     621TB       -
      Referenced Capacity                              421TB       -
      Logical Unreferenced Capacity                    199TB       -
      Space Saved by Storage Efficiency               26.6TB       -

      Total Physical Used                              594TB       -

  • 有两个来源:
    1. 垃圾清理器(GC)尚未释放的引用计数为零的对象
    2. 未达到碎片整理阈值或已达到碎片整理阈值但尚未处理分层扫描的碎片对象

** 注:术语 Unreclaimed 和 Unreferenced 可互换使用,意思相同。 

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