Fresh install MySQL Server Ubuntu

Do following steps:

1. sudo apt-get remove --purge mysql*
2. sudo apt-get purge mysql*
3. sudo apt-get autoremove.
4. sudo apt-get autoclean.
5. sudo apt-get remove dbconfig-mysql.
6. sudo apt-get dist-upgrade. >> optional, it would consume a lot of bandwith
7. sudo apt-get install mysql-server.

input root password and do not forget

run your mysql-server (service mysql restart)

log into your mysql (mysql -u root -p) input your root password