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维护期间触发意外切换

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适用于

  • ONTAP 9
  • MetroCluster IP
  • TieBreaker 处于活动模式

问题

  • 维护期间发生意外切换
  • switchover operation show 显示：

ClusterA::> metrocluster operation show
    Operation: metrocluster switchover -forced-on-disaster true

  • Service processor 事件日志 显示节点关闭的以下原因：

    HALT: Forced shutdown request received from the DR partner on Sun Mar 7 05:34:34 CET 2023

  • TieBreaker 日志显示：

    00:34:24,676 WARN  [Thread-1] [MCCMonitor:metro-cluster-ip] Disaster confirmed.
    00:34:24,676 WARN  [Thread-1] [MCCMonitor:metro-cluster-ip] MCCTB triggerring DR switchover.

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