【待反馈】备份不了数据库

手动备份也失败 ，自动备份日志这样显示
备份网站正常 数据库备份不了

Traceback (most recent call last):  File "/www/server/panel/script/backup.py", line 48, in <module>    backup.backupDatabaseAll(sys.argv[3])  File "/www/server/panel/script/backup.py", line 33, in backupDatabaseAll    self.backup_database_all(save)  File "class/panelBackup.py", line 473, in backup_database_all    self.backup_database(database['name'],save=save)  File "class/panelBackup.py", line 410, in backup_database    self.mypass(True)  File "class/panelBackup.py", line 343, in mypass    elif os.path.getsize(conf_file_bak) > 2:  File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize    return os.stat(filename).st_sizeOSError: [Errno 2] No such file or directory: '/etc/my.cnf.bak'

https://www.bt.cn/bbs/thread-40225-1-1.html
参考一下这个

您好，都做过什么操作？