下载yum 源

  1. wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm

安装yum源

  1. yum localinstall mysql80-community-release-el7-1.noarch.rpm

更新yum源

  1. yum clean all
  2. yum makecache

创建Mysql账户

  1. groupadd mysql
  2. useradd -g mysql mysql

开始安装MySQL

  1. yum install mysql-community-server

启动MySQL

  1. systemctl start mysqld

查看初始化密码

  1. cat /var/log/mysqld.log | grep password

登录MySQL

  1. mysql -u root -p

修改初始化密码 密码一定要大小写字母+数字+符号

  1. ALTER USER 'root'@'localhost' IDENTIFIED BY 'yourpassword';

远程设置

  1. use mysql;
  2. update user set host='%' where user='root';

允许任何主机访问数据库

  1. GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'WITH GRANT OPTION;
  2. FLUSH PRIVILEGES;

开放3306端口访问权限