备份管理后台数据报错?
首先在 执行./back_admin_db.sh
报 bad interpreter: No such file or directory
错误
又执行 sudo bash ./back_admin_db.sh
报
mysqldump: Empty value for 'port' specified. Will throw an error in future versions
Using a password on the command line interface can be insecure.
Got error: 1045: Access denied for user 'root'@'localhost' (using password: NO) when trying to connect
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