Linux下mysql的安装

      1.安装MySQL： yum install -y mysql-server mysql mysql-devel

      2.启动服务：service mysqld start

      3.重启服务测试： service mysqld restart

      4.设置root密码：/usr/bin/mysqladmin -u root password 'new-password'

      5.开启启动：chkconfig mysqld on

      6.登录：mysql mysql -uroot -p123

      7.允许远程访问(前提你已经登录到了MySQL)： GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123' WITH GRANT OPTION;

         #刷新权限 FLUSH PRIVILEGES;