Unified Managerのスケジュールされたバックアップと保持が機能しない
環境
- Active IQ Unified Manager 9.6以降（AIQUM）
問題
- AIQUMのスケジュールされたバックアップと保持が警告なしで停止しました
ocumserver.log:
2023-09-25 07:23:05,546 ERROR [oncommand] [task-scheduler-17] [Backup|ScheduleFullBackup] [c.n.d.i.backup.MysqlDumpOperation] Error occured while taking mysql dump: Exception: 2023-09-25 07:23:05,546 ERROR [oncommand] [task-scheduler-17] [Backup|ScheduleFullBackup] [c.n.d.i.backup.MysqlDumpOperation] mysqldump: Error 1412: Table definition has changed, please retry transaction when dumping table `sample_aggregate_426118` at row: 24932 2023-09-25 07:23:05,547 INFO [oncommand] [task-scheduler-17] [Backup|ScheduleFullBackup] [c.n.d.i.backup.MysqlDumpOperation] Unlocking the instance for backup 2023-09-25 07:23:05,552 ERROR [oncommand] [task-scheduler-17] [Backup|ScheduleFullBackup] [c.n.d.i.backup.MysqlDumpOperation] Exception has occured while unlocking the backup instance.