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IPv6 LIF 迁移后网络连接丢失

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适用场景

  • ONTAP 9
  • 逻辑接口 (LIF)
  • LIF 迁移

问题描述

在 ONTAP 9.12 上,将逻辑接口 (LIF) 从一个节点迁移到另一个节点时,网络连接丢失。NFS  客户端无法访问数据。此问题在节点之间的 IPv6 LIF 迁移过程中尤为常见。记录了以下错误消息:

LIF 迁移成功消息记录在 EMS 中

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 客户端失去访问权限,并且 ONTAP 报告 IPv6 地址尚未准备好。 

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.

并且 ping 没有响应 LIF

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