1、安装yum 源
参考官方:https://dev.mysql.com/downloads/repo/yum/
rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
2、安装
yum -y install mysql-community-server
3、mysql8安装的时候会生成个临时的密码,通过如下命令查看
grep "A temporary password" /var/log/mysqld.log
4、进入数据库,修改root密码
mysql -uroot -p
输入密码进入数据库
修改密码复杂度
mysql> set global validate_password.policy=0; mysql> set global validate_password.length=1;
修改密码
ALTER USER ‘root‘@‘localhost‘ IDENTIFIED WITH mysql_native_password BY ‘你的密码‘; FLUSH PRIVILEGES;
查看版本号
mysql> status;
参考:
https://blog.csdn.net/guyan0319/article/details/80374701
https://blog.csdn.net/weixin_40517703/article/details/83030231
原文:https://www.cnblogs.com/xiaoyou2018/p/11242604.html