I think it has something to do with mariadb.
[root@gateway ~]# mysql
ERROR 1045 (28000): Access denied for user ‘root’@‘localhost’ (using password: YES)
[root@gateway ~]# sudo mysql -uroot -p
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 32
Server version: 5.5.56-MariaDB MariaDB Server
Copyright © 2000, 2017, Oracle, MariaDB Corporation Ab and others.
Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement.
I believe the database is not even getting installed.