一、下载mysql的repo源mysql
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpmsql
二、安装mysql-community-release-el7-5.noarch.rpm包tcp
rpm -ivh mysql-community-release-el7-5.noarch.rpmide
三、安装mysqlpost
yum install mysql-serverrest
四、受权用户能够使用mysqlserver
chown -R root:root /var/lib/mysqlblog
五、重启服务ip
service mysqld restartget
六、接下来登陆重置密码:
a)、mysql -u root # 进入mysql
# 下面为mysql命令
use mysql;
update user set password=password('123456') where user='root';
grant all privileges on *.* to 'root'@'%' identified by '123456'; # 设置远程登录密码
flush privileges; # 刷新当前配置 注:若是无论用,重启虚拟机ctrl+c,退出myql
七、开放3306端口:
设置 iptables service
yum -y install iptables-services
若是要修改防火墙配置,如增长防火墙端口3306
vi /etc/sysconfig/iptables
增长规则
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT # 保存退出后
八、配置防火墙:
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