这个问题是因为在数据库服务器中的mysql数据库中的user的表中没有权限(也可以说没有用户),下面将记录我遇到问题的过程及解决的方法。
在搭建完LNMP环境后用Navicate连接出错
遇到这个问题首先到mysql所在的服务器上用连接进行处理
1、连接服务器: mysql -u root -p
2、看当前所有数据库:show databases;
3、进入mysql数据库:use mysql;
4、查看mysql数据库中所有的表:show tables;
5、查看user表中的数据:select Host, User,Password from user;
6、修改user表中的Host:update user set Host=’%’ where User=’root’;
7、最后刷新一下:flush privileges;
#一定要记得在写sql的时候要在语句完成后加上” ; “下面是图示说明
![图片[1]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005131022661-152795230.png)
遇到这个问题首先到mysql所在的服务器上用连接进行处理
连接服务器: mysql -u root -p
![图片[2]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005131318255-683574509.png)
查看当前所有数据库:show databases;
![图片[3]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005131646286-1982836224.png)
进入mysql数据库:use mysql;
![图片[4]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005131749724-1387433844.png)
查看mysql数据库中所有的表:show tables;
![图片[5]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005131937958-1048454413.png)
查看user表中的数据:select Host, User,Password from user;
![图片[6]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005132311646-432223453.png)
修改user表中的Host:update user set Host=’%’ where User=’root’;
![图片[7]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005132640099-1037311838.png)
最后刷新一下:flush privileges;
![图片[8]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005132739865-1075208564.png)
重新在Navicate中测试一下:
![图片[9]-Mysql连接报错:1130-host ... is not allowed to connect to this MySql server如何处理 - 搜源站-搜源站](https://www.souyuanzhan.com/wp-content/uploads/2025/01/1241620-20171005132842427-2119447116.png)
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