mysql 连接失败问题汇集

FHost \'192.168.5.128\' is not allowed to connect to this MySQL serverConnection closed by foreign host.
解决办法

USE mysql;CREATE USER \'root\'@\'%\' IDENTIFIED BY \'密码\';GRANT ALL PRIVILEGES ON *.* TO \'root\'@\'%\';FLUSH PRIVILEGES;

参考：

　　https://www.v2ex.com/t/297730