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TridentでプロビジョニングされたボリュームではLUNの割り当てが変更されているように見えます

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環境

SAN / iSCSIボリュームをTridentで複数導入

問題

複数のTrident環境（複数のKubernetesクラスタを同じONTAP-SANバックエンド（SVM）に設定していると、iSCSIマルチパスが断続的に失敗し、TridentでプロビジョニングされたボリュームでLUNの割り当てが変更されたというエラーが表示されます。

kernel: Warning! Received an indication that the LUN assignments on this target have changed.
The Linux SCSI layer does not automatically remap LUN assignments

 

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