Error 1130- host XXX is not allowed to connect to this MariaDB server

This problem is due to the mysql In the database user There are no permissions in the table ( It can also be said that there are no users ), The following will record the process of my problems and solutions .

　　 After building up LNMP After the environment Navicate link error

　　 Encounter this problem first to mysql Use the connection to process on the server

　　1、 Connect to server : mysql -u root -p

　　2、 Look at all current databases ：show databases;

　　3、 Get into mysql database ：use mysql;

　　4、 see mysql All the tables in the database ：show tables;

　　5、 see user Table data ：select Host, User,Password from user;

　　6、 modify user In the table Host:update user set Host='%' where User='root';

　　7、 Last refresh ：flush privileges;

# Be sure to remember to write sql Add... After the statement is completed " ; " The following is an illustration