centos7 安装mysql5.7

sudo wget https://repo.mysql.com//mysql57-community-release-el7-11.noarch.rpm
sudo rpm -Uvh mysql57-community-release-el7-11.noarch.rpm

 

sudo yum install mysql-community-server

 

sudo systemctl start mysqld
sudo systemctl enable mysqld

 

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

‌降低密码验证强度等级‌：

SET GLOBAL validate_password_policy = LOW;

 

ALTER USER 'root'@'localhost' IDENTIFIED BY '新密码';