EsgynDB執行備份還原時提示：Snapshot metadata is currently locked

【問題描述】

        EsgynDB(trafodion)資料庫執行備份還原操作時提示：Snapshot metadata is currently locked

>>RESTORE TRAFODION, TAG 'full4backup_00212429333584910646';
*** ERROR[5050] RESTORE command could not be completed. Reason: Snapshot metadata is currently locked for Tag: full4backup_00212429333584910646
--- SQL operation failed with errors.

【問題原因】

        根據錯誤資訊提示是lock問題，通過get all locked objects;檢視被lock的物件；

>>get all locked objects;
Operation:RESTORE Tag:full4backup_00212429333584910646 Object:_BACKUP_full4backup_00212429333584910646_.__SCHEMA__
Operation: lockCheck Tag: full4backup_00212429333584910646 Object: Snapshot Metadata
--- SQL operation complete.

【問題解決】

        使用cleanup backup ,tag xxx清除被lock的物件；

>>cleanup backup ,tag 'full4backup_00212429333584910646';
--- SQL operation complete.