如果通过客户端工具连接Linux下的MySQL数据库出现以下错误
Host '192.168.1.3' is not allowed to connect to this MySQL server 的解决方法:
1,在Linux本机下访问mysql数据库
[root@mail ~]# mysql -u root -p root
若出现Can't connect to local MySQL server through socket 的提示的解决方法
修改/etc/my.cnf
[mysqld]
datadir=/database/mysql
socket=/database/mysql/mysql.sock
[client]
socket=/database/mysql/mysql.sock
(1) 改表法。更改 "mysql" 数据库里的 "user" 表里的 "host" 项,从"localhost"改称"%"
mysql -u root -pvmwaremysql>use mysql;mysql>update user set host = '%' where user = 'root';mysql>select host, user from user;
(2). 授权法
grant all on *.* to 'root'@'10.1.1.201' identified by 'root';
则ip为10.1.1.201的用户可以远程连接数据库了。