centos7安装MySQL5.7
下载MySQL的安装引导
wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
安装MySQL安装引导
yum -y install mysql57-community-release-el7-10.noarch.rpm
安装MySQL服务
yum -y install mysql-community-server
启动MySQL服务
systemctl start mysqld.service
检查MySQL状态
systemctl status mysqld.service
获取MySQL密码
grep "password" /var/log/mysqld.log
使用刚获得到的初始密码进入MySQL
修改用户密码
ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';
允许用户远程访问
grant all privileges on *.* to 'root'@'%' identified by 'your password' with grant option; #表示所有的主机都可以使用此账户登录,你也可以设定指定的IP地址
刷新权限
flush privileges;
关闭防火墙
systemctl stop firewalld.service
systemctl status firewalld.service
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