跳转到主内容

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

Views:
36
Visibility:
Public
Votes:
3
Category:
openstack
Specialty:
nfs
Last Updated:

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。

其他信息

附加信息 _text

 

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.