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OpenStack：带有NFS驱动程序的Cinder卷是否支持空间要求？

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40
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Votes:
3
Category:
openstack
Specialty:
CORE
Last Updated:

适用场景

  • OpenStack Cinder卷驱动程序

问题解答

目标卷

Cinder卷对应于FlexVol提供的NFS共享中的文件。在Cinder卷中写入实际数据时会占用空间。

ONTAP无法读取Cinder卷中的文件系统来判断某个块是否正在使用中、因此删除Cinder卷中的文件不会释放空间。只有在删除Cinder卷时、NFS共享中的相应文件才会被删除、并且空间会被回收。

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