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服务器上装了mysql,sql
想在须要在本地用工具链接。数据库
须要开启root用户的网络访问权限。服务器
首先用服务器本地登陆mysql.网络
mysql -uroot -pxxxxx //切换至mysql的数据库 use mysql; select user,host from user;
+-----------+-----------+
| user | host |
+-----------+-----------+
| mysql.sys | localhost |
| root | localhost |
| user1 | localhost |
+-----------+-----------+
3 rows in set (0.00 sec)工具
//咱们能看到root 用户 后面跟的是localhost 若是须要指定具体的ip,那么就修改成具体的ip,若是须要开通全部就修改成% update user set host = '%' where user = 'root'; //修改完成退出mysql
+-----------+-----------+
| user | host |
+-----------+-----------+
| root | % |
| mysql.sys | localhost |
| user1 | localhost |
+-----------+-----------+
3 rows in set (0.00 sec)spa
咱们要开启远程访问须要修改bind-address 这一条。3d
新的bind-address是在 /etc/my.cnf目录下的my.cnf文件里面rest