Azure のフリーズイベント後に CVO が劣化状態になる
環境
- Cloud Volumes ONTAP（CVO）
- Microsoft Azure
問題
Azure フリーズ イベントの後、CVO ノードが起動に失敗し、CLI と EMS ログに次のエラーが表示されました。
cluster01::> storage failover show-giveback Partner Node Aggregate Giveback Status -------------- ----------------- --------------------------------------------- cluster01-01 No aggregates to give back cluster01-02 CFO Aggregates Done aggr1 Failed: Destination cannot receive the aggregate. Check failed by fabric pools. Check the event log aggr2 Failed: Destination cannot receive the aggregate. Check failed by fabric pools. Check the event log
Wed May 21 20:26:57 +0000 [cluster01-02: secd: secd.unexpectedFailure:debug]: vserver () Unexpected failure. Error: DNS forward lookup procedure failed [ 25 ms] Entry for host-name: storageaccount.blob.core.windows.net not found in any of the available sources **[ 30] FAILURE: Hostname lookup failed with error: hostname nor servname provided, or not known