FlexGroup SnapMirror 関係がエラーで失敗します：グループの更新に失敗しました
環境
- ONTAP 9
- FlexGroup SnapMirror
問題
- FlexGroup ボリューム SnapMirror 関係が失敗し、次のエラーが表示されます：
Group Update failed (Internal error: the workflow timed out waiting for the completion of an event.)Group Update failed (SnapMirror operation failed due to one of the following: node reboot, storage failover, storage failback, aggregate relocation, volume move or network connectivity issues. If this is a manual operation, wait a few minutes, and then try the operation again.)- コンスティチュエント ボリューム関係に以下のエラーが表示されます：
Last Transfer Error:Source volume "dest_svm:constituent_vol" was not found. It may have been moved. (Failed to get transfer Snapshot information from source volume "dest_svm:constituent_vol". (Failed to get volume attributes for b5f1b43d-0a96-11e7-a0c0-90e2bad46c20:constituent_vol. (Volume is not known or has been moved)))Group Update failed (Failed to complete update operation on one or more item relationships.)Failed to get transfer Snapshot information from source volume "vserver:volume__0025".(Failed to get volume attributes for 6cf03b66-67bb-11ea-b469-d039ea429162:volume__0025.(Volume busy))