http://www.liquidweb.com/kb/how-to-install-mysql-mariadb-on-fedora-21/
MariaDB is as simple as running just one command:
yum -y install mysql-server mysql
And then start MySQL, now MariaDB:
systemctl start mysqld
Be sure that MySQL/MariaDB starts at boot:
systemctl enable mariadb
To check the status of MySQL/MariaDB:
systemctl status mysqld
systemctl stop mysql
Sakila Sample Database
Show GRANTs for all users
http://dba.stackexchange.com/questions/23265/mysql-show-grants-for-all-users