centos7 安装mysql

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

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

yum install mysql-community-server

 mysql -u root

mysql>update user set password=password(‘123456‘) where user=‘root‘;

mysql> use mysql;
mysql>select user,host from user;

mysql> update user set host='%' where user='root';
mysql> flush privileges;