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SCSI UNMAP後のスナップリザーブの高さ

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ontap-9
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core<a>2009976009</a>
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環境

  • ONTAP 9
  • SAN
  • Snapshot

問題

  • [1] LUNに接続するSANクライアントでSCSI UNMAP機能が有効になっている
  • LUNがアンマウントされてマウントされている
  • UNMAPを使用してスペースが再生される
  • ボリュームのスナップリザーブスペース使用率が90%を超えていることを示す監視ソフトウェアのアラート

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