阿里云Centos7安装mysql5.7

下载mysql安装包

wget http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

安装mysql

yum -y install mysql57-community-release-el7-11.noarch.rpm

yum install mysql-community-server

启动mysql服务

systemctl start  mysqld.service

查看服务状态

systemctl status mysqld.service 

查看初始密码

grep "password" /var/log/mysqld.log #复制密码

本地登录mysql

mysql -uroot -p

修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'newpassword';
#新密码含大写字母小写字母数字符号8位以上

授权

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'newpassword' WITH GRANT OPTION;

刷新

FLUSH PRIVILEGES;

退出mysql，自启动mysql服务

systemctl enable mysqld;
systemctl daemon-reload;

测试远程连接

本文部分参考：https://blog.csdn.net/xiaolong_4_2/article/details/81664582