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为什么厚配置ONTAP LUN大于其父卷?

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适用场景

  • ONTAP 9

问题解答

满足以下环境条件时、这是预期行为:
  1. 卷中预留了空间的LUN、具有卷的空间保证
  2. 卷上的预留百分比设置为0
  3. 卷已启用存储效率功能(重复数据删除)
  4. LUN的空间预留已被允许= false

追加信息

要检查此信息 Space ReservationSpace Reservation Honored 请运行以下命令:

cluster1::> lun show -vserver vs1 -path /vol/vol1/lun1 -instance Vserver Name: vs1 LUN Path: /vol/vol1/lun1 Volume Name: vol1 Qtree Name: "" LUN Name: lun1 LUN Size: 10MB OS Type: linux Space Reservation: enabled Serial Number: xxxxxxxx Serial Number (Hex): xxxxxxxx Comment: new comment Space Reservations Honored: false ...
 
有关NetApp LUN配置最佳实践的详细信息、请查看 "包含LUN的卷的正确配置是什么?
 
我们的工程团队目前要求进行改进、以防止在未来的ONTAP 版本中使用此问题描述。
 
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