Install MySQL / MariaDB
Installing MariaDB is as simple as running just one command:

# yum -y install mariadb-server mariadb

And then start MySQL, now MariaDB:

# systemctl start mariadb

Be sure that MySQL/MariaDB starts at boot:

# systemctl enable mariadb

To check the status of MySQL/MariaDB:

# systemctl status mariadb

To top MySQL/MariaDB:

# systemctl stop mariadb

Check the installation with the command client:

# mysql