centos7 mysql数据库安装指南

1.安装mysql源：

   wget   http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

   rpm -ivh mysql-community-release-el7-5.noarch.rpm

2.安装mysql服务

   yum -y install mysql-server

3.设置开启启动，启动mysql服务：

   systemctl enable mysqld.service

   systemctl start mysqld.service

   查看mysql运行状态：systemctl status mysqld.service

 

   mysql_secure_installation 初始化数据库

4.设置root密码，配置远程连接访问权限：

    a.进入mysql： mysql -uroot

    b.设置root密码：set password = password('XXX')

    c.设置远程连接访问:

        grant all privileges on *.* to 'root'@'localhost' identified by 'xxx' with grant option;

        grant all privileges on *.* to 'root'@'%' identified by 'xxx' with grant option;

        grant all privileges on *.* to 'root'@'127.0.0.1' identified by 'xxx' with grant option;

        flush privileges;

        exit;

   配置成功。