wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum install mysql-server
chown -R root:root /var/lib/mysql
service mysqld restart
mysql -u root # 进入mysql
use mysql;
update user set password=password('root') where user='root';
grant all privileges on *.* to 'root'@'%' identified by 'root'; #设置远程登陆密码
flush privileges; #刷新当前配置 注:如果不管用,重启虚拟机ctrl+c,退出myql
# 设置 iptables service
yum -y install iptables-services
# 如果要修改防火墙配置,如增加防火墙端口3306
vi /etc/sysconfig/iptables
# 增加规则
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT #保存退出后
systemctl restart iptables.service # 重启防火墙使配置生效
systemctl enable iptables.service # 设置防火墙开机启动
原文:https://www.cnblogs.com/xinzaiyuan/p/12045387.html