1 下载安装包：sudo rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm2 安装mysql：yum install mysql mysql-server mysql-libs mysql-server3 启动mysql服务：service mysqld start4 开机启动：chkconfig mysqld on5.mysql登入mysql -u root -p6.登入后赋予外部ip访问权限mysql>grant all privileges on *.* to ‘root‘@‘%‘ identified by ‘123456‘;7.刷新配置，立即生效mysql>flush privileges; 8.外部导入sql文件source /root/jxw.sql

　　示例sql文件：

drop database jxw;create database jxw;use jxw;SET NAMES utf8mb4;SET FOREIGN_KEY_CHECKS = 0;-- ------------------------------ Table structure for city-- ----------------------------DROP TABLE IF EXISTS `city`;CREATE TABLE `city` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `name` varchar(255) DEFAULT NULL, `state` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 COMMENT=‘市级信息‘;-- ------------------------------ Records of city-- ----------------------------BEGIN;INSERT INTO `city` VALUES (1, ‘石家庄‘, ‘河北‘);INSERT INTO `city` VALUES (2, ‘邯郸‘, ‘河北‘);COMMIT;