mysql安装
mysql5.6
http://www.cnblogs.com/bookwed/p/5896619.html
安装完成后操作
启动mysql: cp support-files/mysql.server /etc/init.d/mysql 设置密码: ./bin/mysqladmin -u root password 'new-password' 删除匿名用户和测试数据库 ./bin/mysql_secure_installation
mysql5.7
http://blog.csdn.net/wb96a1007/article/details/51559741
添加环境变量vim /etc/profile
export PATH=$PATH:/usr/local/mysql/bin
export PATH
再source /etc/profile