linux（centos7）下安装mysql8

1.配置MySQL 8.0的安装源：
 
sudo rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm

2、安装MySQL 8.0
 
sudo yum --enablerepo=mysql80-community install mysql-community-server

如果报错：参考https://blog.youkuaiyun.com/yanchao963852741/article/details/105297519

未找到匹配的参数： mysql-community-server
错误：没有任何匹配

3、sudo yum module disable mysql

4、再次执行安装

sudo yum --enablerepo=mysql80-community install mysql-community-server

https://www.cnblogs.com/xie97/p/12092254.html