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ボリュームがLUNよりも多くのスペースを使用する

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環境

ONTAP 9

問題

ボリュームがLUNよりも多くのスペースを使用している:
 
  • AutoSupport(ASUP) -> LUN.XML

Vserver Name svm1
LUN Path /vol/ISCSI_vol1/ISCSI_vol1
Volume Name ISCSI_vol1
Used Size 3245601034240

Space Reservation disabled
Space Reservations Honored false
Space Allocation enabled

  • DF

Filesystem           kbytes    used   avail capacity  Mounted on          
/vol/ISCSI_vol1/      5529770396 19072201523622550244    34%  /vol/ISCSI_vol1/
/vol/ISCSI_vol1/.snapshot      0  514835368      0     0% /vol/ISCSI_vol1/.snapshot

  • used サイズ:1907220152KB = 1.77TB
  • snapshotサイズ: 514835368KB = 490GB
 
  • DF-S
Filesystem         used   total-saved   %total-saved   deduplicated   %deduplicated   compressed   %compressed   vbn zero   %vbn zero
/vol/ISCSI_vol1/   1907220152    1786063364       48%     617300924        17%   1168762440       32%   51660360       1%
  • total-saved サイズ= 1786063364KB = 1.66TB

 

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