阿里云服务器centos安装mysql

1.添加源

 wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm 

 rpm -ivh mysql-community-release-el7-5.noarch.rpm

2.安装mysql

sudo yum install mysql-server

3.更改目录所有者 mysql是新建的用户

 sudo chown -R  mysql:mysql /var/lib/mysql

4.启动服务

service mysqld restart
mysql -u root　

5.设置密码

use mysql;
update user set password=password('youpwd') where user='root';
flush privileges;

6.允许远程连接

mysql> GRANT ALL PRIVILEGES ON *.* TO [email protected]"%" IDENTIFIED BY "youpwd";

搞定

参考
参考