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重複コネクターエラーによりインスタンスを移行または復元できない

Solution In Progress - Updated -

Issue

  • 物理コンピュートノードでホストの退避が試行され、すべて移行できましたが、インスタンスの 1 つで移行中にエラーが発生しました。
  • 退避したインスタンスの復元操作に失敗しました。
  • コンピュートノードの nova-compute.log に duplicate connectors detected on volume エラーが表示されます。

    2022-01-01 09:40:31.772 7 ERROR nova.volume.cinder [req-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa - - - default default] Update attachment failed for attachment aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa. Error: Unable to update attachment.(Invalid volume: duplicate connectors detected on volume aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa). (HTTP 500) (Request-ID: req-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa) Code: 500: cinderclient.exceptions.ClientException: Unable to update attachment.(Invalid volume: duplicate connectors detected on volume aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa). (HTTP 500) (Request-ID: req-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa)
    

Environment

  • Red Hat OpenStack Platform 17.1 (RHOSP)
  • Red Hat OpenStack Platform 16.2 (RHOSP)
  • Red Hat OpenStack Platform 16.1 (RHOSP)

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