Configuración de MariaDB para acceso remoto
root@db_server>/usr/bin/mysql_secure_installation
Enter current password for root (enter for none): <enter>
Set root password? [Y/n] <Y>
New password: <distribuidos>
Re-enter new password: <distribuidos>
Remove anonymous users? [Y/n] <Y>
Disallow root login remotely? [Y/n] <n>
Remove test database and access to it? [Y/n] <n>
Reload privilege tables now? [Y/n] <Y>
mysql -u root -p
MariaDB [mysql]> GRANT ALL PRIVILEGES ON *.* to 'icesi'@'192.168.56.101' IDENTIFIED by '12345';
MariaDB [mysql]> use mysql;
MariaDB [mysql]> select * from user;
MariaDB [mysql]> exit
http://www.2daygeek.com/start-stop-restart-enable-reload-mysql-mariadb-server-service-in-linux/#