【待反馈】数据库备份失败

计划任务数据库备份 一开始可以的 最近一直报错
开始报错是
|-错误：数据库导出失败!
|-mysqldump: Got error: 1045: Access denied for user 'root'@'localhost' (using password: YES) when trying to connect



修改root密码重启后没效果

更新到7.4.2后
★开始备份[2020-08-06 11:01:23]==========================================================================================Traceback (most recent call last):  File "/www/server/panel/script/backup.py", line 50, in <module>    backup.backupDatabase(sys.argv[2], sys.argv[3])  File "/www/server/panel/script/backup.py", line 21, in backupDatabase    self.backup_database(name,save=count)  File "class/panelBackup.py", line 373, in backup_database    p_size = self.map_to_list(d_tmp)[0][0]TypeError: 'int' object has no attribute '__getitem__'

您好，在数据库管理界面内修改一下root密码后再重新备份一下看看。