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如何大致了解Keystone在LUN中的占用情况

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适用场景

  • ONTAP 9
  • Keystone
  • AIQ信息板
  • SAN

问题描述

  • Keystone逻辑使用量 通常通过 以下方法计算:

由AFS使用的逻辑容量+大小由Snapshot使用的容量= Keystone逻辑容量

  • 使用LUN时、计算方式 会发生变化。LUN是逻辑容器,其大小直接添加到logic-use-by -AFS中。
  • 精简配置和空间预留会影响LUN占用的空间量、因此必须考虑这些空间才能准确地计量Keystone逻辑已用空间。
  • 以下操作步骤可用于确定要计入包含LUN的特定卷的相应服务级别的近似使用量值。 

 

 

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