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After upgrading ONTAP to 9.16 space is not being reclaimed post data deletion on host end

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ontap-9
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Applies to

  • ONTAP  9.16
  • NVMe

Issue

  • After upgrading to 9.16.1, space reclamation is enabled on storage end.
  • But the space is still not reclaimed on storage end when a file is deleted on host end.
  • Collected statistics on storage end but we are not seeing any de-allocate request at the storage.

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