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Total size is not equal to the used size plus avail size

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Category:
ontap-9
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core
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Applies to

ONTAP 9

Issue

  • Aggr1 contains two thin volumes named vol_1 and vol_2.

DF-A output:

Aggregate               kbytes       used      avail capacity  
aggr1              17370805480 8427439356 8943366124      49%  
aggr1/.snapshot              0          0          0       0%

  • Vol_1 shows aggregate available free space (8943366124) in volume available space (8943366124).
  • Total size (13597933568) is not equal to used size (4490876652 ) plus avail size (8943366124).

DF output:

Filesystem              kbytes       used      avail capacity  Mounted on
/vol/vol_1/        13597933568 4490876652 8943366124      33%  /vol/vol_1/
snap reserve                 0    2147496          0       0%  /vol/vol_1/..
/vol/vol_2/         7079775440 3784420992 3295354448      53%  /vol/vol_2/
snap reserve          71512880   71266488     246392     100%  /vol/vol_2/..

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