CentOS 7.6安装MySQL8

• 下载yum源

  yum install -y wget
  wget https://dev.mysql.com/get/mysql80-community-release-el7-5.noarch.rpm
  

• 安装yum源

  rpm -ivh mysql80-community-release-el7-5.noarch.rpm
  

• 安装MySQL

  yum install -y mysql-server
  

• 启动mysql服务

  systemctl start mysqld
  

• 查看root临时密码

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

• 登录mysql

  mysql -uroot -p
  

• 修改密码 将 root的密码 替换为你要设置的密码

  alter user 'root'@'localhost' identified by 'root的密码';
  

• 开启远程登录

  use mysql ;
  update user set host = '%' where user = 'root';
  FLUSH PRIVILEGES;
  

• 重启数据库

  service mysqld restart
  或
  systemctl restart mysqld