失敗：Operation was vetoed by keymanager.Event logを確認する
環境
- Cloud Volumes ONTAP（CVO）
問題
CVO::storage failover> show-giveback Partner Node Aggregate Giveback Status -------------- ----------------- --------------------------------------------- node-01 No aggregates to give back node-02 CFO Aggregates Done aggr2 Failed: Operation was vetoed by keymanager. Check the event log 3 entries were displayed.