Snapshot 大小总和与卷字段 " 按快照使用的空间 " 不匹配

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Category:: ontap-9

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适用场景

ONTAP 9

问题描述

卷上按快照使用的字段大小与每个快照的汇总大小不匹配：

::>vol show
 vserver          volume       size-used-by-snapshots
 ---------------- ------------ ----------------------
 svm1             vol1       100GB

::> snapshot show -vserver svm1 -volume vol1
 Vserver  Volume   Snapshot                                  Size Total% Used%
 -------- -------- ------------------------------------- -------- ------ -----
 svm1     vol1     daily.2021-08-12_0010                 50.00GB     0%    0%
                   daily.2021-08-13_0010                  4.00MB     0%    0%
                   vserverdr.0.xxx.2021-08-13_091500     25.00GB     0%    0%
                   vserverdr.1.xxx.2021-08-13_093000       220KB     0%    0%
 4 entries were displayed.

node shell 命令 snap status 显示中的部分或全部快照 statuscreating：

::> system node run -node <node_with_volume> -command "snap status vol1"

 snapid status     date           ownblks release fsRev name
 ------  ------     ------------   ------- ------- ----- --------
 213    creating   Aug 13 09:30        55     9.7 35092 vvserverdr.1.xxx.2021-08-13_093000 (53436/53516 remaining)
 212    creating   Aug 13 09:15  15610097     9.7 35092 vvserverdr.0.xxx.2021-08-13_091500 (53436/53516 remaining)
 150    creating   Aug 13 00:10      1041     9.7 35092 daily.2021-08-13_0010  (53436/53516 remaining)
 113    creating   Aug 13 00:10   1858934     9.7 35092 daily.2021-08-12_0010