sudo apt install mariadb-server mariadb-client
sudo mysql_secure_installation
sudo mysql -u root -p
CREATE DATABASE iob_log CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'iob_log'@'%' IDENTIFIED BY 'demo1234!';
GRANT ALL PRIVILEGES ON iob_log.* TO 'iob_log'@'%';
FLUSH PRIVILEGES;