apt-get install mariadb-server
mysql_secure_installation
...
Enter current password for root (enter for none):
Set root password? [Y/n] Y
New password:7*
...
mysql -r root -p
create user 'eno'@'%' identified by '0*';
create database note_db;
grant all on note_db.* to 'eno'@'%';
flush privileges;see './sql/mysql_db_ng_blog.sql'