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VMware eager-zeroed-thick(EZT)ディスクがボリュームスペースを消費しない

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環境

  • VMware NFSデータストア
  • ONTAP のStorage Efficiency
  • シンプロビジョニングボリューム

問題

  • VMware eager-zeroed-thick(EZT)ディスクがシンプロビジョニングされたボリュームのスペースを消費しない
  • ONTAPコマンドでは、シンボリュームでeager zero(EZT)ディスクタイプとlazy-zerothick(LZT)ディスクタイプを使用してVMを作成すると、スペースリザベーションの不一致が表示されます。

cluster1::> df -V -g -volume vol_eager*
Filesystem               total       used      avail capacity  Mounted on                 Vserver
/vol/vol_eager_thin/      10GB        0GB        9GB       0%  /vol_eager_thin            svm1_cluster1  

cluster1::> df -V -g -volume vol_lazy*
Filesystem               total       used      avail capacity  Mounted on                 Vserver
/vol/vol_lazy_thin/       10GB        5GB        4GB      50%  /vol_lazy_thin             svm1_cluster1

 

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