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单个快照大小与该卷的 df 输出不匹配

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Category:
ontap-9
Specialty:
core
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状态信息

适用于

  • 集群模式 Data ONTAP 8
  • ONTAP 9

问题

  • 和命令输出中列出的磁盘空间量之间存在明显差异。 snap listdf commands.
  • snap show和 / 或snap list命令的总快照大小比使用df -h该卷的命令显示的大小要小。并非所有卷都受到影响。

输出示例:
::> df -h -vserver svm1 -volume vol1
Filesystem         total     used    avail capacity  Mounted on          Vserver
/vol/vol1/         18TB    16TB    1970GB    89%  /vol1            svm1
/vol/vol1/.snapshot    972GB   2763GB     0B   284%  /vol1/.snapshot       svm1
2 entries were displayed.

::> snap list -vserver svm1 -volume vol1
                                 ---Blocks---
Vserver  Volume   Snapshot                  Size Total% Used%
-------- -------- ------------------------------------- -------- ------ -----
svm1    vol1
          weekly.2020-02-11_2138          1.15TB   6%  7%
          weekly.2020-02-18_2138          221.8GB   1%  1%
          weekly.2020-02-25_2138         29.49GB    0%  0%
          weekly.2020-03-03_2138          308KB    0%  0%
          daily.2020-03-03_2138           188KB    0%  0%
          daily.2020-03-04_0010           936KB    0%  0%
          hourly.2020-03-04_0505          228KB    0%  0%
7 entries were displayed.

 

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