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メンテナンス中に予期しないスイッチオーバーがトリガーされまし

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metrocluster
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metrocluster<a>2009566393</a>
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環境

  • ONTAP 9
  • MetroCluster IP の略
  • アクティブモードのTiebreaker

問題

  • メンテナンス中に予期しないスイッチオーバーが発生しました
  • switchover operation show 表示:

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

  • サービスプロセッサのイベントログには、ノードがシャットダウンされた次の理由が表示されます。

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

  • Tiebreakerのログ には次の情報が表示

    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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