sudo apt-get install software-properties-common

sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db

Ubuntu 14.10 “utopic”

. sudo add-apt-repository 'deb http://ftp.kaist.ac.kr/mariadb/repo/10.0/ubuntu utopic main'

Ubuntu 14.04 “trusty”

. sudo add-apt-repository 'deb http://ftp.kaist.ac.kr/mariadb/repo/10.0/ubuntu trusty main'

Ubuntu 12.04 LTS “precise”

. sudo add-apt-repository 'deb http://ftp.kaist.ac.kr/mariadb/repo/10.2/ubuntu precise main'

sudo apt-get update

sudo apt-get install mariadb-server

mysql -u root -p

sudo /etc/init.d/mysql stop

sudo /etc/init.d/mysql start