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どのノードもスイッチオーバー処理を完了できませんでした

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Category:
metrocluster
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metrocluster
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環境

  • ストレッチMetroCluster
  • MCC : IP
  • ONTAP 9

問題

  • 2 ノードのいずれかのノードで、 Stretch MetroCluster で電源障害が発生している。
  • スイッチオーバーを実行しているもう一方のノードがスイッチオーバー処理の実行中にパニック状態になり、エラーメッセージが表示されます。
    • 例:

PANIC: Msg execution failed during replay, vol=example_vol, msg=0xfffff70082f894a0, type=WAFL_SPINNP_WAFFI_PUNCH_HOLES, errno=45, replay_idx=383, coalesced=0 coalesced_cnt=0 in SK process ReplayThr_03 on release 9.8P4 (C) on Wed Jul 21 07:11:36 CEST 2021

  • もう一方のサイトへの MetroCluster のスイッチオーバーが失敗し、データを利用できなくなる可能性があります。
  • の出力にエラーメッセージ metrocluster operation history showが表示されています。
    • 例:

Failed to execute the switchover operation for the node components.

Node01 (fatal): None of the nodes were able to complete the switchover operation;
aborting the operation for cluster components

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