Mysql:is not allowed to connect to this MySQL

转自：http://blog.chinaunix.net/uid-27666459-id-4028596.html

若是你想链接你的mysql的时候发生这个错误：

ERROR 1130: Host '192.168.1.3' is not allowed to connect to this MySQL server

解决方法：
1。 改表法。多是你的账号不容许从远程登录，只能在localhost。这个时候只要在localhost的那台电脑，登入mysql后，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. 受权法。例如，你想myuser使用mypassword从任何主机链接到mysql服务器的话。

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
若是你想容许用户myuser从ip为192.168.1.3的主机链接到mysql服务器，并使用mypassword做为密码
GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.1.3' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;

GRANT ALL PRIVILEGES ON *.* TO 'root'@'10.10.40.54' IDENTIFIED BY '123456' WITH GRANT OPTION;