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手動ONTAPアップグレード中にWAFL/RAIDラベルが原因でテイクオーバーが失敗しました

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ontap-9
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環境

  • ONTAP 9
  • ONTAPの手動無停止アップグレード

問題

  • ONTAPのアップグレード時、最初のノードの更新後に次のエラーが表示されます:

Takeover is not possible: The version of software running on each node of the SFO pair is incompatible, NVRAM log not synchronized

  • allow-version-mismatchオプションを指定してテイクオーバーを試行すると失敗し、次のエラーが表示されます:

Error: command failed: Failed to initiate takeover. Reason: partner versions of WAFL and/or RAID are newer than this node.

  • storage failover showの出力レポート:
::*> storage failover show
                Takeover
Node      Partner     Possible State Description
-------------- -------------- -------- -------------------------------------
Node-01     Node-02     false   Connected to Node-02, Takeover is not 
                    possible: The version of software 
                    running on each node of the SFO pair
                    is incompatible, NVRAM log not synchronized
Node-02     Node-01     false   Connected to Node-0, Takeover is not 
                    possible: The version of software 
                    running on each node of the SFO pair

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