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IPv6 LIFの移行後にネットワーク接続が失われる

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ontap-9
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環境

  • ONTAP 9
  • 論理インターフェイス(LIF)
  • LIFの移行

問題

ONTAP 9.12で、あるノードから別のノードへの論理インターフェース(LIF)の移行中に、ネットワーク接続が失われます。NFS  クライアントはデータにアクセスできません。この問題は、特にノード間のIPv6 LIFの移行中に発生し、以下のエラーメッセージが記録されました。

LIFの移行に成功したメッセージがEMSに記録されました

4/1/2025 09:30:01  node001      NOTICE        Nblade.graceBegin: NFS servergrace state has begun for Vserver "SVM001", LIF ID"1064", LIP IP address "2401:xxxx:xx:xxxx:xx::4".
4/1/2025 09:30:01  node001      NOTICE        Nblade.recoveryBegin: NFSserver lock recovery has begun for Vserver "SVM001", LIFID"1064", LIF IP address "2401:xxxx:xx:xxxx:xx::4".
4/1/2025 09:30:40  node001      NOTICE        vifmgr.lifsuccessfullymoved:LIF testcore_ipv6_lif04 (on virtual server 3), IP address2401:xxxx:xx:xxxx:xx::4, is now hosted on node node001, port e1a-2238.
4/1/2025 09:30:44  node002      NOTICE        vifmgr.lifmoved.byadmin: LIFtestcore_ipv6_lif04 (on virtual server 3), IP address 2401:xxxx:xx:xxxx:xx::4,is being moved to node node001, port e1a-2238.
4/1/2025 09:30:44  node002      NOTICE        vifmgr.lifBeingRemoved: LIFtestcore_ipv6_lif04 (on virtual server 3), IP address 2401:xxxx:xx:xxxx:xx::4,is being removed from node node002, port e1a-2238

NFS クライアントはアクセスを失い、ONTAP は IPv6 アドレスの準備ができていないことを報告します。 

4/1/2025 09:30:46 node002  INFORMATIONALnetinet6.input.addr.notReady: ip6_input: packet was sent to an unready address 2401:xxxx:xx:xxxx:xx::2->2401:xxxx:xx:xxxx:xx::4.

そしてpingはLIFに応答しません

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