Ubuntu 12.04.1 mysql从5.5升级到5.6

apt-cache search mysql-server
sudo  apt-add-repository ppa:ondrej/mysql-5.6
sudo apt-get update
apt-cache search mysql-server
apt-get -y install mysql-server

apt-get -y remove mysql-server
apt-get -y autoremove
apt-get -y install software-properties-common
add-apt-repository -y ppa:ondrej/mysql-5.6
apt-get update
apt-get -y install mysql-server