mysql无法连接远程主机
解决方法:
1。改表法。可能是你的帐号不允许从远程登陆,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.授权法。例如,你想myuser使用mypassword从任何主机连接到mysql服务器的话。
GRANT ALL PRIVILEGES ON*.* TO'myuser'@'%' IDENTIFIED BY'mypassword' WITH GRANT OPTION;
如果你想允许用户myuser从ip为192.168.1.3的主机连接到mysql服务器,并使用mypassword作为密码
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;