- 下载rpm安装文件
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
- 安装rpm文件
rpm -ivh mysql-community-release-el7-5.noarch.rpm
- 安装mysql-server
sudo yum install mysql-server
- 启动mysql服务
service mysqld restart
- 登录root账号
mysql -u root
- 切换到mysql数据库
use mysql;
- 更新密码
update user set password=password('new password') where user='root';
- 刷新生效
flush privileges;