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ストレージフェイルオーバー時の NFS4.1 データストア APD

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ontap-9
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nas
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環境

  • NFSv4.1
  • ONTAP 9
  • ESXi 7.0 アップデート 2
  • ESXi 6.7 Update 3

問題

  • NFSv4.1 データストア上の仮想マシンネットワークが、ストレージフェイルオーバー後 10 秒で応答しない
  • ストレージフェイルオーバー時に APD (全パスがダウン)が NFSv4.1 データストアでトリガーされた
  • パケットトレースで NFS4ERR_DELAY は、ストレージフェイルオーバー時にが検出され、要求された 10 秒後に 2 回目のアクセスが再試行されます

2021-12-13 16:26:31.943268 192.168.0.5  192.168.0.20  NFS V4 Call (Reply In 9408) NFS41CtlExchID EXCHANGE_ID   
2021-12-13 16:26:31.943488 192.168.0.20 192.168.0.5   NFS V4 Reply (Call In 9407) NFS41CtlExchID EXCHANGE_ID Status: NFS4ERR_DELAY   
2021-12-13 16:26:41.944566 192.168.0.5  192.168.0.20  NFS V4 Call (Reply In 14779) NFS41CtlExchID EXCHANGE_ID   
2021-12-13 16:26:41.944769 192.168.0.20 192.168.0.5   NFS V4 Reply (Call In 14778) NFS41CtlExchID EXCHANGE_ID
   

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