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NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

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

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Category:
openstack
Specialty:
nfs
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适用于

OpenStack Cinder 卷驱动程序

解答

注: Cinder 卷与 FlexVol 提供的 NFS 共享中的文件相对应。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块是否正在使用,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,并且空间将被回收。

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