mysql安装命令sudo scripts/mysql_install_db--no-defaults --usermysql --basedir/usr/local/mysqlhttp
mysql安装命令
sudo scripts/mysql_install_db --no-defaults --user=mysql --basedir=/usr/local/mysql
http://hi.baidu.com/yikuangshen/blog/item/71501e75fe542104b151b922.html
http://www.ylmf.net/ubuntu/tips/201009275705.html