ubuntu12.04 安装mysql_MySQL
在Ubuntu12.04 之前的版本中配置MySQL数据库非常方便，只需要运行3条命令即可：
sudo apt-get install mysql-server
sudo apt-get install mysql-admin
sudo apt-get install mysql-query-browser
现在ubuntu12.04 只要执行两条命令即可：
sudo apt-get install mysql-server
sudo apt-get install mysql-workbench
设置UFT8
sudo gedit /etc/mysql/my.cnf
在[mysqd]下面加入
character-set-server=utf8
保存，重启mysql
show variables like 'character%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
创建用户、权限：
create user ejbca IDENTIFIED BY 'ejbca';
GRANT ALL PRIVILEGES ON *.* TO ejbca@localhost;