- yum -y install wget----------------------------(未安装wget请先安装)
- wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
- ps:如果服务器无法与mysql建立链接请在windows浏览器中输入网址下载,通过scp上传到指定目录


- 安装yum源
- yum -y localinstall mysql57-community-release-el7-11.noarch.rpm

- 安装mysql服务
- yum -y install mysql-community-server

- 启动mysql服务
- systemctl start mysqld

- 设置开机自启
- systemctl enable mysqld---------------------(设置自启)
- systemctl daemon-reload--------------------(重启systemctl)

- 查看mysql的初始密码
- vim /var/log/mysqld.log

- 通过初始密码登陆mysql
- mysql -u root -p

- 修改密码, mysql5.7默认密码策略要求密码必须是大小写字母数字特殊字母的组合,至少8位
- ALTER USER 'root'@'localhost' IDENTIFIED BY '[email protected]';

- 设置远程登陆
- GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '[email protected]' WITH GRANT OPTION;

- 这时候如果你是第一次安装,没有开放防火墙端口,则通过IP是无法进行连接的,阿里云配置安全组即可!!
- firewall-cmd --permanent --add-port=3306/tcp --------------------(开放3306端口)
- firewall-cmd --reload ----------------------------------------------------- (重启防火墙)

相关文章: