Host … is not allowed to connect to this MySQL server

Por defeito o MySql apenas permite ligações do user root vindo do “localhost”, para permitir ligações remotas é necessário efetuar o seguinte.

[root@vs ~]#mysql -u root -p
Enter password: **************
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.5.18 MySQL Community Server (GPL)

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Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement

mysql> use mysql;
Database changed
mysql> select user,host from user;
+——————+————–+
| user                        | host                 |
+——————+————–+
| root                 | localhost                 |
| teste               | localhost                 |
+————-+——————+
5 rows in set (0.00 sec)

mysql>GRANT ALL PRIVILEGES ON *.* TO root@o_meu_ip IDENTIFIED BY ‘root_password‘ WITH GRANT OPTION;

mysql> select user,host from user;
+————-+————–+
| user                | host                 |
+————-+————–+
| root                 | o_meu_ip      |
| root                 | localhost         |
| teste               | localhost          |
+————-+—————+