ubuntu 14.04 mysql change datadir

1,修改 /etc/mysql/my.cnf datadir to your self data dir;

2,sudo vi /etc/apparmor.d/usr.sbin.mysql 配置相应的权限

3.sudo /etc/init.d/apparmor reload

sduo /etc/init.d/mysql restart

4,修改mysql character 为utf-8

在/etc/mysql/my.cnf 添加

[mysqld]

character-set-server=utf8

ollation-server=utf8_general_ci

即可