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The ktls.failed:Azureのメンテナンスが原因でCVOがテイクオーバーされると、NOTICEが検出されます。

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cloud-volumes-ontap-cvo
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環境

NetApp Cloud Volume ONTAP(CVO)

問題

  • 以下の問題は、Azure側のメンテナンスによりCVOノードがテイクオーバーされた場合に発生します。
    • BlueXP 
      Degraded - Show Details
      HA cluster is not highly available.The node giveback was not completed.
    • EMSログ
      ktls.failed: "The TLS connections have failed several times with remote host 'xx.xx.xx.xx' in IPspace 'xxxxxx', for which the latest reason given is: OpenSSL: error:0A000086:SSL routines::certificate verify failed."
  • Azureのメンテナンス期間が2日の場合、EMSログから次のエラーも報告されます。
object.store.unavailable: Unable to connect to the object store "StorageAccount" from node <NODE-ID>. Reason: Connection unavailable.

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