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デバイスのバッキングボリュームは UNMAP をサポートしていません

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環境

  • VMware ESXi 5.x以降
  • ONTAP 9
  • ONTAP 8.1以降

問題

  • ESX CLIからESXiのマッピング解除を実行すると、次のエラーが発生します。

[root@esxi:~] esxcli storage vmfs unmap -l Datastore_Name 
Devices backing volume <uuid> do not support UNMAP

  • VAAIのステータス:

[root@esxi:~] esxcli storage core device vaai status get -d naa.6006016094602800e07xxxxxx
naa.6006016094602800e07xxxxxx
   VAAI Plugin Name: VMW_VAAIP_NETAPP
   ATS Status: supported
   Clone Status: supported
   Zero Status: supported
   Delete Status: unsupported

  • ONTAPでは、 LUNのスペース割り当て が無効になります。

::> lun show -vserver <vserver_name> -path <lun_path> -instance

          Vserver Name: vserver1
            LUN Path: /vol/somevol/thinlun
          Volume Name: somevol
           Qtree Name: ""
            LUN Name: thinlun
            LUN Size: 10GB
            OS Type: linux
       Space Reservation: disabled
                      [...]
       Space Allocation: disabled

 

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