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pNFSを有効にするとNFSパフォーマンスが低下します

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ontap-9
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nas
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環境

  • ONTAP 9
  • NFS v4.1またはNFS v4.2
  • pNFS

問題

  • Storage Virtual Machine（SVM）の一方のノードに論理インターフェイス（LIF）が1つしか作成されないため、LIFが存在しないノードからレイアウトを使用できません。
  • レイアウト要求が継続的に行われるため、NFSクライアントからの読み取り/書き込み処理でNFSのパフォーマンスが低下します。
    • レイアウトunavilable.jpg
 

 

 

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