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由于配对节点未知、无法执行MetroCluster IP接管

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适用场景

  • ONTAP 9
  • MetroCluster IP

问题描述

  • 无法执行HA故障转移、并显示错误: 

Cluster::> storage failover show
                              Takeover
Node           Partner        Possible State Description
-------------- -------------- -------- -------------------------------------
Node-01         Node2-02        false  Waiting for Node-02, Takeover
                                       is not possible: Storage failover
                              interconnect error, NVRAM log not
                                       synchronized, Disk inventory not exchanged
Node-02         Node-01         false  Waiting for Node-01, Takeover
                                       is not possible: Storage failover
                                       interconnect error, NVRAM log not synchronized

  • ONTAP事件日志报告:
[localhost:monitor.globalStatus.critical:EMERGENCY]: Controller failover partner unknown. Controller failover not possible.
  • sysconfig -a 在其中一个节点上、将配对节点ID报告为未知值(0):

System ID: 0xxxxxxxxx (Node-01); partner ID: 00000000 ()

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