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qtree的总大小不符合客户端df输出中的预期

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适用场景

  • ONTAP 9.9.1及更高版本
  • qtree
  • NFS配额

问题描述

df 具有默认配额或磁盘配额的qtree上的客户端不会显示Flex/FlexGroup的已配置大小:
 
示例:
  • FlexGroup配置的大小为685 TB:
[root@host ~]# df -h /mnt/volume
Filesystem              Size  Used Avail Use% Mounted on
Cluster01-svm1:/vol/vol1       685T  169T  516T  25% /mnt/volume
 
  • FlexGroup中的qtree的总大小显示为 516 TB:
[root@host ~]# df -h /mnt/volume/qtree1
Filesystem              Size  Used Avail Use% Mounted on
Cluster01-svm1:/vol/vol1       516T   0  516T  0% /mnt/volume
 
  • 同一FlexGroup中的另一个qtree的总大小显示为364 TB:
[root@host ~]# df -h /mnt/volume/qtree2
Filesystem              Size  Used Avail Use% Mounted on
Cluster01-svm1:/vol/vol1       564T  49T  516T  9% /mnt/volume

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