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ONTAPアップグレード後の vifmgr.cluscheck.ctdpktloss アラートの継続

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環境

  • ONTAP 9
  • FAS9000
  • AFF A700
  • スイッチレスクラスタ
  • X91440Aネットワークアダプタ

問題

  • 9.13.1P13 から 9.15.1P11 にアップグレードした後、クラスターは継続的に「vifmgr.cluscheck.ctdpktloss: クラスター LIF からの ping 時にパケット損失が継続します」というアラートを報告しています。
cluster1::event log> show -event *vifmgr.cluscheck.ctdpktloss*
Time         Node       Severity    Event
------------------- ---------------- ------------- ---------------------------
6/18/2025 09:51:03  cluster1-01    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-01_clus8 (node cluster1-01) to cluster lif cluster1-02_clus8 (node cluster1-02).
6/18/2025 09:50:41  cluster1-01    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-01_clus8 (node cluster1-01) to cluster lif cluster1-02_clus7 (node cluster1-02).
6/18/2025 09:50:19  cluster1-01    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-01_clus8 (node cluster1-01) to cluster lif cluster1-02_clus6 (node cluster1-02).
6/18/2025 09:49:57  cluster1-01    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-01_clus8 (node cluster1-01) to cluster lif cluster1-02_clus5 (node cluster1-02).
6/18/2025 09:49:24  cluster1-01    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-01_clus8 (node cluster1-01) to cluster lif cluster1-02_clus4 (node cluster1-02).
6/18/2025 09:43:39  cluster1-02    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from
cluster lif cluster1-02_clus8 (nodecluster1-02) to cluster lif cluster1-01_clus8 (node cluster1-01).
6/18/2025 09:42:54  cluster1-02    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-02_clus7 (node cluster1-02) to cluster lif cluster1-01_clus7 (node cluster1-01).
6/18/2025 09:42:10  cluster1-02    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-02_clus6 (node cluster1-02) to cluster lif cluster1-01_clus6 (node cluster1-01).
6/18/2025 09:41:25  cluster1-02    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-02_clus5 (node cluster1-02) to cluster lif cluster1-01_clus5 (node cluster1-01).
6/18/2025 09:40:39  cluster1-02    ALERT     vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif cluster1-02_clus4 (node cluster1-02) to cluster lif cluster1-01_clus4 (node cluster1-01).
  • クラスタポートは起動しており、クラスタLIFはホームポートに接続されています。
  • クラスタポートではエラーや破棄は確認されていません。
  • このクラスタは最近、 NetApp CN1610スイッチからスイッチレスクラスタに移行しました。
  • ここで使用されているクラスタポートはe4a、e4b、e4c、e4d、e8a、e8b、e8c、e8dで、ブレイクアウトモードに設定されています。

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