下载

在官网下载Yum repository

导入Yum repository

 rpm -Uvh mysql57-community-release-el7-11.noarch.rpm 

安装

yum install mysql-community-server

开启MySQL

service mysqld start

查询初始密码

sudo grep 'temporary password' /var/log/mysqld.log

登录修改密码

# 登陆
mysql -u root -p

# 修改
ALTER USER 'root'@'localhost' IDENTIFIED BY 'MySQL1234!';
GRANT ALL PRIVILEGES ON \*.* to 'root'@'%' IDENTIFIED BY 'MySQL1234!' with grant option;
FLUSH PRIVILEGES;

重启MySQL

service mysqld restart