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CVO におけるクラスタ再起動時の NFSv4.1 レイテンシ

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環境

  • Cloud Volumes ONTAP(CVO)
  • NFSv4.1プロトコル環境

問題

CVO の計画的なクラスター再起動により、NFSv4.1クライアントでレイテンシやタイムアウトが発生します(まれに最大2分ですが、通常は約45秒)。これは、プロトコルテイクオーバーおよびLIF移動の遅延の増加として観測され、SAPなどのビジネスワークロードに影響を与えます。

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