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OpenStack：带有 NFS 驱动程序的 Cinder 卷是否支持空间回收？

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Category:
openstack
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CORE
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适用于

OpenStack Cinder 卷驱动程序

问题解答

否，Cinder 卷对应于由 FlexVol 提供的 NFS 共享中的文件。将实际数据写入 Cinder 卷时会占用空间。

追加信息

ONTAP 无法读取 Cinder 卷中的文件系统以确定块是否在使用中，因此删除 Cinder 卷中的文件不会释放空间。只有当您删除 Cinder 卷时，才会删除 NFS 共享中的相应文件，并回收空间。

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