Configure MySQL under Linux to authorize a user to access remotely, which is not restricted by IP

1. Sign in mysql

mysql -u root -p

 2. User management

use mysql;

3. To view the user

select host,user from user;

 

 

 4.  Create and authorize users

# (*.* Remote access is allowed IP Value ,  User name is not recommended root, '%' Express all IP)
grant all privileges on *.* to ' user name '@'%' identified by ' password ' with grant option;

flush privileges;

5.  Update user information

#  according to user and host Conditions   to update host by  %
update user  set Host = '%' where Host = 'localhost' & user = 'xxxin_999';

flush privileges;

6. Delete user

delete from user where user="xxxin_999" and Host="localhost";

flush privileges;