CentOS 7 安装 Mysql 5.7或8.0

1、下载 rpm下载地址

2、上传到服务器(通过SSH、SFTP)

3、到服务器上执行脚本 rpm -Uvh platform-and-version-specific-package-name.rpm

4、根据自己需要,禁用不相关的版本,启用要安装的版本,可通过yum repolist all | grep mysql查看状态,例如:

yum-config-manager --disable mysql80-community
yum-config-manager --enable mysql57-community

5、安装yum install mysql-community-server

6、启动 systemctl start mysqld

7、开机自启 systemctl enable mysqld

8、默认密码 grep 'temporary password' /var/log/mysqld.log

9、登录 mysql -u root -p

10、修改密码 ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';